Changed %lx -> 0x%lx (for easier comparison of debug files)

Cosmetic cleanups
Don't call 'delete_elements' on copy_funcs as this causes elements to be freed twice


mysys/hash.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/list.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/mf_iocache.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/mf_keycache.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
  Changed debug messages to be more consistent with other mysys files.
mysys/mf_keycaches.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_alloc.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_fopen.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_fstream.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_getwd.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_lib.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_lwrite.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_malloc.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_pread.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_read.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_realloc.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/my_write.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/safemalloc.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/thr_alarm.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/thr_lock.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/thr_mutex.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/tree.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
mysys/typelib.c:
  Changed %lx -> 0x%lx (for easier comparison of debug files)
sql/examples/ha_archive.cc:
  Changed to return error number for some functions (instead of -1)
  Updated function comments & some other minor cleanups
  Ensure that free_share() and gzclose() are always called
  Use 'TRUE' and 'FALSE' instead of 'true' and 'false'
  Removed some compiler warnings
sql/examples/ha_archive.h:
  Fixed to use new prototypes for records_in_range
sql/sql_select.cc:
  Don't call 'delete_elements' on copy_funcs

mysys/hash.c

@@ -52,7 +52,7 @@ _hash_init(HASH *hash,CHARSET_INFO *charset,
 	   void (*free_element)(void*),uint flags CALLER_INFO_PROTO)
 {
   DBUG_ENTER("hash_init");
-  DBUG_PRINT("enter",("hash: %lx  size: %d",hash,size));
+  DBUG_PRINT("enter",("hash: 0x%lx  size: %d",hash,size));
 
   hash->records=0;
   if (my_init_dynamic_array_ci(&hash->array,sizeof(HASH_LINK),size,0))
@@ -565,7 +565,7 @@ my_bool hash_check(HASH *hash)
 	if ((rec_link=hash_rec_mask(hash,hash_info,blength,records)) != i)
 	{
 	  DBUG_PRINT("error",
-		     ("Record in wrong link at %d: Start %d  Record: %lx  Record-link %d", idx,i,hash_info->data,rec_link));
+		     ("Record in wrong link at %d: Start %d  Record: 0x%lx  Record-link %d", idx,i,hash_info->data,rec_link));
 	  error=1;
 	}
 	else

mysys/list.c

@@ -28,7 +28,7 @@
 LIST *list_add(LIST *root, LIST *element)
 {
   DBUG_ENTER("list_add");
-  DBUG_PRINT("enter",("root: %lx  element: %lx", root, element));
+  DBUG_PRINT("enter",("root: 0x%lx  element: %lx", root, element));
   if (root)
   {
     if (root->prev)			/* If add in mid of list */

mysys/mf_iocache.c

@@ -140,7 +140,7 @@ int init_io_cache(IO_CACHE *info, File file, uint cachesize,
   uint min_cache;
   my_off_t end_of_file= ~(my_off_t) 0;
   DBUG_ENTER("init_io_cache");
-  DBUG_PRINT("enter",("cache: %lx  type: %d  pos: %ld",
+  DBUG_PRINT("enter",("cache: 0x%lx  type: %d  pos: %ld",
 		      (ulong) info, (int) type, (ulong) seek_offset));
 
   info->file= file;
@@ -290,7 +290,7 @@ my_bool reinit_io_cache(IO_CACHE *info, enum cache_type type,
 			pbool clear_cache)
 {
   DBUG_ENTER("reinit_io_cache");
-  DBUG_PRINT("enter",("cache: %lx type: %d  seek_offset: %lu  clear_cache: %d",
+  DBUG_PRINT("enter",("cache: 0x%lx type: %d  seek_offset: %lu  clear_cache: %d",
 		      (ulong) info, type, (ulong) seek_offset,
 		      (int) clear_cache));
 

mysys/mf_keycache.c

@@ -401,8 +401,8 @@ int init_key_cache(KEY_CACHE *keycache, uint key_cache_block_size,
     keycache->waiting_for_hash_link.last_thread= NULL;
     keycache->waiting_for_block.last_thread= NULL;
     DBUG_PRINT("exit",
-	       ("disk_blocks: %d  block_root: %lx  hash_entries: %d\
- hash_root: %lx hash_links: %d hash_link_root %lx",
+	       ("disk_blocks: %d  block_root: 0x%lx  hash_entries: %d\
+ hash_root: 0x%lx  hash_links: %d  hash_link_root: 0x%lx",
 		keycache->disk_blocks, keycache->block_root,
 		keycache->hash_entries, keycache->hash_root,
 		keycache->hash_links, keycache->hash_link_root));
@@ -596,7 +596,7 @@ void change_key_cache_param(KEY_CACHE *keycache, uint division_limit,
 void end_key_cache(KEY_CACHE *keycache, my_bool cleanup)
 {
   DBUG_ENTER("end_key_cache");
-  DBUG_PRINT("enter", ("key_cache: %lx", keycache));
+  DBUG_PRINT("enter", ("key_cache: 0x%lx", keycache));
 
   if (!keycache->key_cache_inited)
     DBUG_VOID_RETURN;
@@ -1109,7 +1109,7 @@ static inline void link_hash(HASH_LINK **start, HASH_LINK *hash_link)
 
 static void unlink_hash(KEY_CACHE *keycache, HASH_LINK *hash_link)
 {
-  KEYCACHE_DBUG_PRINT("unlink_hash", ("file %u, filepos %lu #requests=%u",
+  KEYCACHE_DBUG_PRINT("unlink_hash", ("fd: %u  pos_ %lu  #requests=%u",
       (uint) hash_link->file,(ulong) hash_link->diskpos, hash_link->requests));
   KEYCACHE_DBUG_ASSERT(hash_link->requests == 0);
   if ((*hash_link->prev= hash_link->next))
@@ -1167,7 +1167,7 @@ static HASH_LINK *get_hash_link(KEY_CACHE *keycache,
   int cnt;
 #endif
 
-  KEYCACHE_DBUG_PRINT("get_hash_link", ("file %u, filepos %lu",
+  KEYCACHE_DBUG_PRINT("get_hash_link", ("fd: %u  pos: %lu",
                       (uint) file,(ulong) filepos));
 
 restart:
@@ -1193,7 +1193,7 @@ restart:
       for (i=0, hash_link= *start ;
            i < cnt ; i++, hash_link= hash_link->next)
       {
-        KEYCACHE_DBUG_PRINT("get_hash_link", ("file %u, filepos %lu",
+        KEYCACHE_DBUG_PRINT("get_hash_link", ("fd: %u  pos: %lu",
             (uint) hash_link->file,(ulong) hash_link->diskpos));
       }
     }
@@ -1285,10 +1285,11 @@ static BLOCK_LINK *find_key_block(KEY_CACHE *keycache,
 
   DBUG_ENTER("find_key_block");
   KEYCACHE_THREAD_TRACE("find_key_block:begin");
-  DBUG_PRINT("enter", ("file %u, filepos %lu, wrmode %lu",
-               (uint) file, (ulong) filepos, (uint) wrmode));
-  KEYCACHE_DBUG_PRINT("find_key_block", ("file %u, filepos %lu, wrmode %lu",
+  DBUG_PRINT("enter", ("fd: %u  pos %lu  wrmode: %lu",
                        (uint) file, (ulong) filepos, (uint) wrmode));
+  KEYCACHE_DBUG_PRINT("find_key_block", ("fd: %u  pos: %lu  wrmode: %lu",
+                                         (uint) file, (ulong) filepos,
+                                         (uint) wrmode));
 #if !defined(DBUG_OFF) && defined(EXTRA_DEBUG)
   DBUG_EXECUTE("check_keycache2",
                test_key_cache(keycache, "start of find_key_block", 0););
@@ -1542,7 +1543,7 @@ restart:
   KEYCACHE_DBUG_ASSERT(page_status != -1);
   *page_st=page_status;
   KEYCACHE_DBUG_PRINT("find_key_block",
-                      ("file %u, filepos %lu, page_status %lu",
+                      ("fd: %u  pos %lu  page_status %lu",
                       (uint) file,(ulong) filepos,(uint) page_status));
 
 #if !defined(DBUG_OFF) && defined(EXTRA_DEBUG)
@@ -1678,7 +1679,7 @@ byte *key_cache_read(KEY_CACHE *keycache,
   uint offset= 0;
   byte *start= buff;
   DBUG_ENTER("key_cache_read");
-  DBUG_PRINT("enter", ("file %u, filepos %lu, length %u",
+  DBUG_PRINT("enter", ("fd: %u  pos: %lu  length: %u",
                (uint) file, (ulong) filepos, length));
 
   if (keycache->can_be_used)
@@ -1814,7 +1815,7 @@ int key_cache_insert(KEY_CACHE *keycache,
                      byte *buff, uint length)
 {
   DBUG_ENTER("key_cache_insert");
-  DBUG_PRINT("enter", ("file %u, filepos %lu, length %u",
+  DBUG_PRINT("enter", ("fd: %u  pos: %lu  length: %u",
                (uint) file,(ulong) filepos, length));
 
   if (keycache->can_be_used)
@@ -1926,7 +1927,7 @@ int key_cache_write(KEY_CACHE *keycache,
   int error=0;
   DBUG_ENTER("key_cache_write");
   DBUG_PRINT("enter",
-	     ("file %u  filepos %lu  length  %u  block_length %u  key_block_length: %u",
+	     ("fd: %u  pos: %lu  length: %u  block_length: %u  key_block_length: %u",
 	      (uint) file, (ulong) filepos, length, block_length,
 	      keycache ? keycache->key_cache_block_size : 0));
 
@@ -2396,7 +2397,7 @@ int flush_key_blocks(KEY_CACHE *keycache,
 {
   int res;
   DBUG_ENTER("flush_key_blocks");
-  DBUG_PRINT("enter", ("keycache: %lx", keycache));
+  DBUG_PRINT("enter", ("keycache: 0x%lx", keycache));
 
   if (keycache->disk_blocks <= 0)
     DBUG_RETURN(0);

mysys/mf_keycaches.c

@@ -159,7 +159,7 @@ static byte *safe_hash_search(SAFE_HASH *hash, const byte *key, uint length)
     result= hash->default_value;
   else
     result= ((SAFE_HASH_ENTRY*) result)->data;
-  DBUG_PRINT("exit",("data: %lx", result));
+  DBUG_PRINT("exit",("data: 0x%lx", result));
   DBUG_RETURN(result);
 }
 
@@ -190,7 +190,7 @@ static my_bool safe_hash_set(SAFE_HASH *hash, const byte *key, uint length,
   SAFE_HASH_ENTRY *entry;
   my_bool error= 0;
   DBUG_ENTER("safe_hash_set");
-  DBUG_PRINT("enter",("key: %.*s  data: %lx", length, key, data));
+  DBUG_PRINT("enter",("key: %.*s  data: 0x%lx", length, key, data));
 
   rw_wrlock(&hash->mutex);
   entry= (SAFE_HASH_ENTRY*) hash_search(&hash->hash, key, length);

mysys/my_alloc.c

@@ -26,7 +26,7 @@ void init_alloc_root(MEM_ROOT *mem_root, uint block_size,
 		     uint pre_alloc_size __attribute__((unused)))
 {
   DBUG_ENTER("init_alloc_root");
-  DBUG_PRINT("enter",("root: %lx", mem_root));
+  DBUG_PRINT("enter",("root: 0x%lx", mem_root));
   mem_root->free= mem_root->used= mem_root->pre_alloc= 0;
   mem_root->min_malloc= 32;
   mem_root->block_size= block_size-MALLOC_OVERHEAD-sizeof(USED_MEM)-8;
@@ -121,7 +121,7 @@ gptr alloc_root(MEM_ROOT *mem_root,unsigned int Size)
 #if defined(HAVE_purify) && defined(EXTRA_DEBUG)
   reg1 USED_MEM *next;
   DBUG_ENTER("alloc_root");
-  DBUG_PRINT("enter",("root: %lx", mem_root));
+  DBUG_PRINT("enter",("root: 0x%lx", mem_root));
 
   Size+=ALIGN_SIZE(sizeof(USED_MEM));
   if (!(next = (USED_MEM*) my_malloc(Size,MYF(MY_WME))))
@@ -222,7 +222,7 @@ void free_root(MEM_ROOT *root, myf MyFlags)
 {
   reg1 USED_MEM *next,*old;
   DBUG_ENTER("free_root");
-  DBUG_PRINT("enter",("root: %lx  flags: %u", root, (uint) MyFlags));
+  DBUG_PRINT("enter",("root: 0x%lx  flags: %u", root, (uint) MyFlags));
 
   if (!root)					/* QQ: Should be deleted */
     DBUG_VOID_RETURN; /* purecov: inspected */

mysys/my_fopen.c

@@ -54,7 +54,7 @@ FILE *my_fopen(const char *FileName, int Flags, myf MyFlags)
       my_stream_opened++;
       my_file_info[fileno(fd)].type = STREAM_BY_FOPEN;
       pthread_mutex_unlock(&THR_LOCK_open);
-      DBUG_PRINT("exit",("stream: %lx",fd));
+      DBUG_PRINT("exit",("stream: 0x%lx",fd));
       DBUG_RETURN(fd);
     }
     pthread_mutex_unlock(&THR_LOCK_open);
@@ -78,7 +78,7 @@ int my_fclose(FILE *fd, myf MyFlags)
 {
   int err,file;
   DBUG_ENTER("my_fclose");
-  DBUG_PRINT("my",("stream: %lx  MyFlags: %d",fd, MyFlags));
+  DBUG_PRINT("my",("stream: 0x%lx  MyFlags: %d",fd, MyFlags));
 
   pthread_mutex_lock(&THR_LOCK_open);
   file=fileno(fd);
@@ -138,7 +138,7 @@ FILE *my_fdopen(File Filedes, const char *name, int Flags, myf MyFlags)
     pthread_mutex_unlock(&THR_LOCK_open);
   }
 
-  DBUG_PRINT("exit",("stream: %lx",fd));
+  DBUG_PRINT("exit",("stream: 0x%lx",fd));
   DBUG_RETURN(fd);
 } /* my_fdopen */
 

mysys/my_fstream.c

@@ -39,7 +39,7 @@ uint my_fread(FILE *stream, byte *Buffer, uint Count, myf MyFlags)
 {
   uint readbytes;
   DBUG_ENTER("my_fread");
-  DBUG_PRINT("my",("stream: %lx  Buffer: %lx  Count: %u  MyFlags: %d",
+  DBUG_PRINT("my",("stream: 0x%lx  Buffer: 0x%lx  Count: %u  MyFlags: %d",
 		   stream, Buffer, Count, MyFlags));
 
   if ((readbytes = (uint) fread(Buffer,sizeof(char),(size_t) Count,stream))
@@ -80,7 +80,7 @@ uint my_fwrite(FILE *stream, const byte *Buffer, uint Count, myf MyFlags)
   uint errors;
 #endif
   DBUG_ENTER("my_fwrite");
-  DBUG_PRINT("my",("stream: %lx  Buffer: %lx  Count: %u  MyFlags: %d",
+  DBUG_PRINT("my",("stream: 0x%lx  Buffer: 0x%lx  Count: %u  MyFlags: %d",
 		   stream, Buffer, Count, MyFlags));
 
 #if !defined(NO_BACKGROUND) && defined(USE_MY_STREAM)
@@ -150,7 +150,7 @@ my_off_t my_fseek(FILE *stream, my_off_t pos, int whence,
 		  myf MyFlags __attribute__((unused)))
 {
   DBUG_ENTER("my_fseek");
-  DBUG_PRINT("my",("stream: %lx  pos: %lu  whence: %d  MyFlags: %d",
+  DBUG_PRINT("my",("stream: 0x%lx  pos: %lu  whence: %d  MyFlags: %d",
 		   stream, pos, whence, MyFlags));
   DBUG_RETURN(fseek(stream, (off_t) pos, whence) ?
 	      MY_FILEPOS_ERROR : (my_off_t) ftell(stream));
@@ -164,7 +164,7 @@ my_off_t my_ftell(FILE *stream, myf MyFlags __attribute__((unused)))
 {
   off_t pos;
   DBUG_ENTER("my_ftell");
-  DBUG_PRINT("my",("stream: %lx  MyFlags: %d",stream, MyFlags));
+  DBUG_PRINT("my",("stream: 0x%lx  MyFlags: %d",stream, MyFlags));
   pos=ftell(stream);
   DBUG_PRINT("exit",("ftell: %lu",(ulong) pos));
   DBUG_RETURN((my_off_t) pos);

mysys/my_getwd.c

@@ -45,7 +45,7 @@ int my_getwd(my_string buf, uint size, myf MyFlags)
 {
   my_string pos;
   DBUG_ENTER("my_getwd");
-  DBUG_PRINT("my",("buf: %lx  size: %d  MyFlags %d", buf,size,MyFlags));
+  DBUG_PRINT("my",("buf: 0x%lx  size: %d  MyFlags %d", buf,size,MyFlags));
 
 #if ! defined(MSDOS)
   if (curr_dir[0])				/* Current pos is saved here */

mysys/my_lib.c

@@ -624,7 +624,7 @@ MY_STAT *my_stat(const char *path, MY_STAT *stat_area, myf my_flags)
 {
   int m_used;
   DBUG_ENTER("my_stat");
-  DBUG_PRINT("my", ("path: '%s', stat_area: %lx, MyFlags: %d", path,
+  DBUG_PRINT("my", ("path: '%s', stat_area: 0x%lx, MyFlags: %d", path,
 	     (byte *) stat_area, my_flags));
 
   if ((m_used= (stat_area == NULL)))

mysys/my_lwrite.c

@@ -23,7 +23,7 @@ uint32 my_lwrite(int Filedes, const byte *Buffer, uint32 Count, myf MyFlags)
 {
   uint32 writenbytes;
   DBUG_ENTER("my_lwrite");
-  DBUG_PRINT("my",("Fd: %d  Buffer: %lx  Count: %ld  MyFlags: %d",
+  DBUG_PRINT("my",("Fd: %d  Buffer: 0x%lx  Count: %ld  MyFlags: %d",
 		   Filedes, Buffer, Count, MyFlags));
 
   /* Temp hack to get count to int32 while write wants int */

mysys/my_malloc.c

@@ -44,7 +44,7 @@ gptr my_malloc(unsigned int size, myf my_flags)
   }
   else if (my_flags & MY_ZEROFILL)
     bzero(point,size);
-  DBUG_PRINT("exit",("ptr: %lx",point));
+  DBUG_PRINT("exit",("ptr: 0x%lx",point));
   DBUG_RETURN(point);
 } /* my_malloc */
 
@@ -55,7 +55,7 @@ gptr my_malloc(unsigned int size, myf my_flags)
 void my_no_flags_free(gptr ptr)
 {
   DBUG_ENTER("my_free");
-  DBUG_PRINT("my",("ptr: %lx",ptr));
+  DBUG_PRINT("my",("ptr: 0x%lx",ptr));
   if (ptr)
     free(ptr);
   DBUG_VOID_RETURN;

mysys/my_pread.c

@@ -29,7 +29,7 @@ uint my_pread(File Filedes, byte *Buffer, uint Count, my_off_t offset,
   uint readbytes;
   int error;
   DBUG_ENTER("my_pread");
-  DBUG_PRINT("my",("Fd: %d  Seek: %lu  Buffer: %lx  Count: %u  MyFlags: %d",
+  DBUG_PRINT("my",("Fd: %d  Seek: %lu  Buffer: 0x%lx  Count: %u  MyFlags: %d",
 		   Filedes, (ulong) offset, Buffer, Count, MyFlags));
 
   for (;;)
@@ -82,7 +82,7 @@ uint my_pwrite(int Filedes, const byte *Buffer, uint Count, my_off_t offset,
   uint writenbytes,errors;
   ulong written;
   DBUG_ENTER("my_pwrite");
-  DBUG_PRINT("my",("Fd: %d  Seek: %lu  Buffer: %lx  Count: %d  MyFlags: %d",
+  DBUG_PRINT("my",("Fd: %d  Seek: %lu  Buffer: 0x%lx  Count: %d  MyFlags: %d",
 		   Filedes, (ulong) offset,Buffer, Count, MyFlags));
   errors=0; written=0L;
 

mysys/my_read.c

@@ -38,7 +38,7 @@ uint my_read(File Filedes, byte *Buffer, uint Count, myf MyFlags)
 {
   uint readbytes,save_count;
   DBUG_ENTER("my_read");
-  DBUG_PRINT("my",("Fd: %d  Buffer: %lx  Count: %u  MyFlags: %d",
+  DBUG_PRINT("my",("Fd: %d  Buffer: 0x%lx  Count: %u  MyFlags: %d",
 		   Filedes, Buffer, Count, MyFlags));
   save_count=Count;
 

mysys/my_realloc.c

@@ -27,7 +27,7 @@ gptr my_realloc(gptr oldpoint, uint size, myf my_flags)
 {
   gptr point;
   DBUG_ENTER("my_realloc");
-  DBUG_PRINT("my",("ptr: %lx  size: %u  my_flags: %d",oldpoint, size,
+  DBUG_PRINT("my",("ptr: 0x%lx  size: %u  my_flags: %d",oldpoint, size,
 		   my_flags));
 
   if (!oldpoint && (my_flags & MY_ALLOW_ZERO_PTR))
@@ -60,6 +60,6 @@ gptr my_realloc(gptr oldpoint, uint size, myf my_flags)
       my_error(EE_OUTOFMEMORY, MYF(ME_BELL+ME_WAITTANG), size);
   }
 #endif
-  DBUG_PRINT("exit",("ptr: %lx",point));
+  DBUG_PRINT("exit",("ptr: 0x%lx",point));
   DBUG_RETURN(point);
 } /* my_realloc */

mysys/my_write.c

@@ -26,7 +26,7 @@ uint my_write(int Filedes, const byte *Buffer, uint Count, myf MyFlags)
   uint writenbytes,errors;
   ulong written;
   DBUG_ENTER("my_write");
-  DBUG_PRINT("my",("Fd: %d  Buffer: %lx  Count: %d  MyFlags: %d",
+  DBUG_PRINT("my",("Fd: %d  Buffer: 0x%lx  Count: %d  MyFlags: %d",
 		   Filedes, Buffer, Count, MyFlags));
   errors=0; written=0L;
 

mysys/safemalloc.c

@@ -194,7 +194,7 @@ gptr _mymalloc(uint size, const char *filename, uint lineno, myf MyFlags)
   if ((MyFlags & MY_ZEROFILL) || !sf_malloc_quick)
     bfill(data, size, (char) (MyFlags & MY_ZEROFILL ? 0 : ALLOC_VAL));
   /* Return a pointer to the real data */
-  DBUG_PRINT("exit",("ptr: %lx", data));
+  DBUG_PRINT("exit",("ptr: 0x%lx", data));
   if (sf_min_adress > data)
     sf_min_adress= data;
   if (sf_max_adress < data)
@@ -259,7 +259,7 @@ void _myfree(gptr ptr, const char *filename, uint lineno, myf myflags)
 {
   struct st_irem *irem;
   DBUG_ENTER("_myfree");
-  DBUG_PRINT("enter",("ptr: %lx", ptr));
+  DBUG_PRINT("enter",("ptr: 0x%lx", ptr));
 
   if (!sf_malloc_quick)
     (void) _sanity (filename, lineno);
@@ -446,7 +446,7 @@ static int _checkchunk(register struct st_irem *irem, const char *filename,
 	    irem->filename, irem->linenum);
     fprintf(stderr, " discovered at %s:%d\n", filename, lineno);
     (void) fflush(stderr);
-    DBUG_PRINT("safe",("Underrun at %lx, allocated at %s:%d",
+    DBUG_PRINT("safe",("Underrun at 0x%lx, allocated at %s:%d",
 		       data, irem->filename, irem->linenum));
     flag=1;
   }
@@ -462,7 +462,7 @@ static int _checkchunk(register struct st_irem *irem, const char *filename,
 	    irem->filename, irem->linenum);
     fprintf(stderr, " discovered at '%s:%d'\n", filename, lineno);
     (void) fflush(stderr);
-    DBUG_PRINT("safe",("Overrun at %lx, allocated at %s:%d",
+    DBUG_PRINT("safe",("Overrun at 0x%lx, allocated at %s:%d",
 		       data,
 		       irem->filename,
 		       irem->linenum));

mysys/thr_alarm.c

@@ -257,9 +257,9 @@ void thr_end_alarm(thr_alarm_t *alarmed)
   if (!found)
   {
     if (*alarmed)
-      fprintf(stderr,"Warning: Didn't find alarm %lx in queue of %d alarms\n",
+      fprintf(stderr,"Warning: Didn't find alarm 0x%lx in queue of %d alarms\n",
 	      (long) *alarmed, alarm_queue.elements);
-    DBUG_PRINT("warning",("Didn't find alarm %lx in queue\n",
+    DBUG_PRINT("warning",("Didn't find alarm 0x%lx in queue\n",
 			  (long) *alarmed));
   }
   pthread_mutex_unlock(&LOCK_alarm);

mysys/thr_lock.c

@@ -435,7 +435,7 @@ int thr_lock(THR_LOCK_DATA *data,enum thr_lock_type lock_type)
   data->thread=pthread_self();			/* Must be reset ! */
   data->thread_id=my_thread_id();		/* Must be reset ! */
   VOID(pthread_mutex_lock(&lock->mutex));
-  DBUG_PRINT("lock",("data: %lx  thread: %ld  lock: %lx  type: %d",
+  DBUG_PRINT("lock",("data: 0x%lx  thread: %ld  lock: 0x%lx  type: %d",
 		      data,data->thread_id,lock,(int) lock_type));
   check_locks(lock,(uint) lock_type <= (uint) TL_READ_NO_INSERT ?
 	      "enter read_lock" : "enter write_lock",0);
@@ -656,7 +656,7 @@ void thr_unlock(THR_LOCK_DATA *data)
   THR_LOCK *lock=data->lock;
   enum thr_lock_type lock_type=data->type;
   DBUG_ENTER("thr_unlock");
-  DBUG_PRINT("lock",("data: %lx  thread: %ld  lock: %lx",
+  DBUG_PRINT("lock",("data: 0x%lx  thread: %ld  lock: 0x%lx",
 		     data,data->thread_id,lock));
   pthread_mutex_lock(&lock->mutex);
   check_locks(lock,"start of release lock",0);
@@ -827,7 +827,7 @@ int thr_multi_lock(THR_LOCK_DATA **data,uint count)
 {
   THR_LOCK_DATA **pos,**end;
   DBUG_ENTER("thr_multi_lock");
-  DBUG_PRINT("lock",("data: %lx  count: %d",data,count));
+  DBUG_PRINT("lock",("data: 0x%lx  count: %d",data,count));
   if (count > 1)
     sort_locks(data,count);
   /* lock everything */
@@ -839,7 +839,7 @@ int thr_multi_lock(THR_LOCK_DATA **data,uint count)
       DBUG_RETURN(1);
     }
 #ifdef MAIN
-    printf("Thread: %s  Got lock: %lx  type: %d\n",my_thread_name(),
+    printf("Thread: %s  Got lock: 0x%lx  type: %d\n",my_thread_name(),
 	   (long) pos[0]->lock, pos[0]->type); fflush(stdout);
 #endif
   }
@@ -899,12 +899,12 @@ void thr_multi_unlock(THR_LOCK_DATA **data,uint count)
 {
   THR_LOCK_DATA **pos,**end;
   DBUG_ENTER("thr_multi_unlock");
-  DBUG_PRINT("lock",("data: %lx  count: %d",data,count));
+  DBUG_PRINT("lock",("data: 0x%lx  count: %d",data,count));
 
   for (pos=data,end=data+count; pos < end ; pos++)
   {
 #ifdef MAIN
-    printf("Thread: %s  Rel lock: %lx  type: %d\n",
+    printf("Thread: %s  Rel lock: 0x%lx  type: %d\n",
 	   my_thread_name(), (long) pos[0]->lock, pos[0]->type);
     fflush(stdout);
 #endif
@@ -912,7 +912,7 @@ void thr_multi_unlock(THR_LOCK_DATA **data,uint count)
       thr_unlock(*pos);
     else
     {
-      DBUG_PRINT("lock",("Free lock: data: %lx  thread: %ld  lock: %lx",
+      DBUG_PRINT("lock",("Free lock: data: 0x%lx  thread: %ld  lock: 0x%lx",
 			 *pos,(*pos)->thread_id,(*pos)->lock));
     }
   }
@@ -1098,7 +1098,7 @@ static void thr_print_lock(const char* name,struct st_lock_list *list)
     prev= &list->data;
     for (data=list->data; data && count++ < MAX_LOCKS ; data=data->next)
     {
-      printf("%lx (%lu:%d); ",(ulong) data,data->thread_id,(int) data->type);
+      printf("0x%lx (%lu:%d); ",(ulong) data,data->thread_id,(int) data->type);
       if (data->prev != prev)
 	printf("\nWarning: prev didn't point at previous lock\n");
       prev= &data->next;
@@ -1120,7 +1120,7 @@ void thr_print_locks(void)
   {
     THR_LOCK *lock=(THR_LOCK*) list->data;
     VOID(pthread_mutex_lock(&lock->mutex));
-    printf("lock: %lx:",(ulong) lock);
+    printf("lock: 0x%lx:",(ulong) lock);
     if ((lock->write_wait.data || lock->read_wait.data) &&
 	(! lock->read.data && ! lock->write.data))
       printf(" WARNING: ");

mysys/thr_mutex.c

@@ -210,7 +210,7 @@ int safe_cond_wait(pthread_cond_t *cond, safe_mutex_t *mp, const char *file,
   if (mp->count++)
   {
     fprintf(stderr,
-	    "safe_mutex:  Count was %d in thread %lx when locking mutex at %s, line %d\n",
+	    "safe_mutex:  Count was %d in thread 0x%lx when locking mutex at %s, line %d\n",
 	    mp->count-1, my_thread_id(), file, line);
     fflush(stderr);
     abort();
@@ -248,7 +248,7 @@ int safe_cond_timedwait(pthread_cond_t *cond, safe_mutex_t *mp,
   if (mp->count++)
   {
     fprintf(stderr,
-	    "safe_mutex:  Count was %d in thread %lx when locking mutex at %s, line %d (error: %d (%d))\n",
+	    "safe_mutex:  Count was %d in thread 0x%lx when locking mutex at %s, line %d (error: %d (%d))\n",
 	    mp->count-1, my_thread_id(), file, line, error, error);
     fflush(stderr);
     abort();

mysys/tree.c

@@ -89,7 +89,7 @@ void init_tree(TREE *tree, uint default_alloc_size, uint memory_limit,
 	       tree_element_free free_element, void *custom_arg)
 {
   DBUG_ENTER("init_tree");
-  DBUG_PRINT("enter",("tree: %lx  size: %d",tree,size));
+  DBUG_PRINT("enter",("tree: 0x%lx  size: %d",tree,size));
 
   if (default_alloc_size < DEFAULT_ALLOC_SIZE)
     default_alloc_size= DEFAULT_ALLOC_SIZE;
@@ -137,7 +137,7 @@ void init_tree(TREE *tree, uint default_alloc_size, uint memory_limit,
 static void free_tree(TREE *tree, myf free_flags)
 {
   DBUG_ENTER("free_tree");
-  DBUG_PRINT("enter",("tree: %lx",tree));
+  DBUG_PRINT("enter",("tree: 0x%lx",tree));
 
   if (tree->root)				/* If initialized */
   {

mysys/typelib.c

@@ -49,7 +49,7 @@ int find_type(my_string x, TYPELIB *typelib, uint full_name)
   reg1 my_string i;
   reg2 const char *j;
   DBUG_ENTER("find_type");
-  DBUG_PRINT("enter",("x: '%s'  lib: %lx",x,typelib));
+  DBUG_PRINT("enter",("x: '%s'  lib: 0x%lx",x,typelib));
 
   if (!typelib->count)
   {

sql/examples/ha_archive.cc

@@ -192,7 +192,7 @@ static int free_share(ARCHIVE_SHARE *share)
     thr_lock_delete(&share->lock);
     pthread_mutex_destroy(&share->mutex);
     if (gzclose(share->archive_write) == Z_ERRNO)
-      rc= -1;
+      rc= 1;
     my_free((gptr) share, MYF(0));
   }
   pthread_mutex_unlock(&archive_mutex);
@@ -226,7 +226,7 @@ int ha_archive::open(const char *name, int mode, uint test_if_locked)
   if ((archive= gzopen(share->data_file_name, "rb")) == NULL)
   {
     (void)free_share(share); //We void since we already have an error
-    DBUG_RETURN(-1);
+    DBUG_RETURN(errno ? errno : -1);
   }
 
   DBUG_RETURN(0);
@@ -234,56 +234,91 @@ int ha_archive::open(const char *name, int mode, uint test_if_locked)
 
 
 /*
-  Closes the file. We first close this storage engines file handle to the
-  archive and then remove our reference count to the table (and possibly
-  free it as well).
-  */
+  Closes the file.
+
+  SYNOPSIS
+    close();
+  
+  IMPLEMENTATION:
+
+  We first close this storage engines file handle to the archive and
+  then remove our reference count to the table (and possibly free it
+  as well).
+
+  RETURN
+    0  ok
+    1  Error
+*/
+
 int ha_archive::close(void)
 {
+  int rc= 0;
   DBUG_ENTER("ha_archive::close");
-  DBUG_RETURN(((gzclose(archive) == Z_ERRNO || free_share(share)) ? -1 : 0));
+
+  /* First close stream */
+  if (gzclose(archive) == Z_ERRNO)
+    rc= 1;
+  /* then also close share */
+  rc|= free_share(share);
+
+  DBUG_RETURN(rc);
 }
 
 
 /*
-  We create our data file here. The format is pretty simple. The first bytes in
-  any file are the version number. Currently we do nothing with this, but in
-  the future this gives us the ability to figure out version if we change the
-  format at all. After the version we starting writing our rows. Unlike other
-  storage engines we do not "pack" our data. Since we are about to do a general
-  compression, packing would just be a waste of CPU time. If the table has blobs
+  We create our data file here. The format is pretty simple. The first
+  bytes in any file are the version number. Currently we do nothing
+  with this, but in the future this gives us the ability to figure out
+  version if we change the format at all. After the version we
+  starting writing our rows. Unlike other storage engines we do not
+  "pack" our data. Since we are about to do a general compression,
+  packing would just be a waste of CPU time. If the table has blobs
   they are written after the row in the order of creation.
+
   So to read a row we:
     Read the version
     Read the record and copy it into buf
     Loop through any blobs and read them
-  */
-int ha_archive::create(const char *name, TABLE *table_arg, HA_CREATE_INFO *create_info)
+*/
+
+int ha_archive::create(const char *name, TABLE *table_arg,
+                       HA_CREATE_INFO *create_info)
 {
   File create_file;
   char name_buff[FN_REFLEN];
   size_t written;
+  int error;
   DBUG_ENTER("ha_archive::create");
 
-  if ((create_file= my_create(fn_format(name_buff,name,"",ARZ,MY_REPLACE_EXT|MY_UNPACK_FILENAME),0,
+  if ((create_file= my_create(fn_format(name_buff,name,"",ARZ,
+                                        MY_REPLACE_EXT|MY_UNPACK_FILENAME),0,
                               O_RDWR | O_TRUNC,MYF(MY_WME))) < 0)
-    DBUG_RETURN(-1);
+  {
+    error= my_errno;
+    goto err;
+  }
   if ((archive= gzdopen(create_file, "ab")) == NULL)
   {
+    error= errno;
     delete_table(name);
-    DBUG_RETURN(-1);
+    goto err;
   }
   version= ARCHIVE_VERSION;
   written= gzwrite(archive, &version, sizeof(version));
-  if (written != sizeof(version) || gzclose(archive))
+  if (gzclose(archive) || written != sizeof(version))
   {
+    error= errno;
     delete_table(name);
-    DBUG_RETURN(-1);
+    goto err;
   }
-
   DBUG_RETURN(0);
+
+err:
+  /* Return error number, if we got one */
+  DBUG_RETURN(error ? error : -1);
 }
 
+
 /* 
   Look at ha_archive::open() for an explanation of the row format.
   Here we just write out the row.
@@ -298,9 +333,9 @@ int ha_archive::write_row(byte * buf)
   if (table->timestamp_default_now)
     update_timestamp(buf+table->timestamp_default_now-1);
   written= gzwrite(share->archive_write, buf, table->reclength);
-  share->dirty= true;
+  share->dirty= TRUE;
   if (written != table->reclength)
-    DBUG_RETURN(-1);
+    DBUG_RETURN(errno ? errno : -1);
 
   for (Field_blob **field=table->blob_field ; *field ; field++)
   {
@@ -310,7 +345,7 @@ int ha_archive::write_row(byte * buf)
     (*field)->get_ptr(&ptr);
     written= gzwrite(share->archive_write, ptr, (unsigned)size);
     if (written != size)
-      DBUG_RETURN(-1);
+      DBUG_RETURN(errno ? errno : -1);
   }
 
   DBUG_RETURN(0);
@@ -322,6 +357,7 @@ int ha_archive::write_row(byte * buf)
   that it is a table scan we rewind the file to the beginning, otherwise
   we assume the position will be set.
 */
+
 int ha_archive::rnd_init(bool scan)
 {
   DBUG_ENTER("ha_archive::rnd_init");
@@ -339,10 +375,10 @@ int ha_archive::rnd_init(bool scan)
     If dirty, we lock, and then reset/flush the data.
     I found that just calling gzflush() doesn't always work.
   */
-  if (share->dirty == true)
+  if (share->dirty == TRUE)
   {
     pthread_mutex_lock(&share->mutex);
-    if (share->dirty == true)
+    if (share->dirty == TRUE)
     {
 /* I was having problems with OSX, but it worked for 10.3 so I am wrapping this with and ifdef */
 #ifdef BROKEN_GZFLUSH
@@ -350,12 +386,12 @@ int ha_archive::rnd_init(bool scan)
       if ((share->archive_write= gzopen(share->data_file_name, "ab")) == NULL)
       {
         pthread_mutex_unlock(&share->mutex);
-        DBUG_RETURN(-1);
+        DBUG_RETURN(errno ? errno : -1);
       }
 #else
       gzflush(share->archive_write, Z_SYNC_FLUSH);
 #endif
-      share->dirty= false;
+      share->dirty= FALSE;
     }
     pthread_mutex_unlock(&share->mutex);
   }
@@ -367,8 +403,8 @@ int ha_archive::rnd_init(bool scan)
   if (scan)
   {
     read= gzread(archive, &version, sizeof(version));
-    if (read == 0 || read != sizeof(version))
-      DBUG_RETURN(-1);
+    if (read != sizeof(version))
+      DBUG_RETURN(errno ? errno : -1);
   }
 
   DBUG_RETURN(0);
@@ -393,7 +429,7 @@ int ha_archive::get_row(byte *buf)
     DBUG_RETURN(HA_ERR_END_OF_FILE);
 
   /* If the record is the wrong size, the file is probably damaged */
-  if (read != table->reclength)
+  if ((ulong) read != table->reclength)
     DBUG_RETURN(HA_ERR_CRASHED_ON_USAGE);
 
   /* Calculate blob length, we use this for our buffer */
@@ -409,7 +445,7 @@ int ha_archive::get_row(byte *buf)
   {
     size_t size= (*field)->get_length();
     read= gzread(archive, last, size);
-    if (read == 0 || read != size)
+    if ((size_t) read != size)
       DBUG_RETURN(HA_ERR_CRASHED_ON_USAGE);
     (*field)->set_ptr(size, last);
     last += size;
@@ -417,19 +453,21 @@ int ha_archive::get_row(byte *buf)
   DBUG_RETURN(0);
 }
 
+
 /* 
   Called during ORDER BY. Its position is either from being called sequentially
   or by having had ha_archive::rnd_pos() called before it is called.
 */
+
 int ha_archive::rnd_next(byte *buf)
 {
-  DBUG_ENTER("ha_archive::rnd_next");
   int rc;
+  DBUG_ENTER("ha_archive::rnd_next");
 
   statistic_increment(ha_read_rnd_next_count,&LOCK_status);
   current_position= gztell(archive);
   rc= get_row(buf);
-  if (!(HA_ERR_END_OF_FILE == rc))
+  if (rc != HA_ERR_END_OF_FILE)
     records++;
 
   DBUG_RETURN(rc);
@@ -450,10 +488,12 @@ void ha_archive::position(const byte *record)
 
 
 /*
-  This is called after a table scan for each row if the results of the scan need
-  to be ordered. It will take *pos and use it to move the cursor in the file so
-  that the next row that is called is the correctly ordered row.
+  This is called after a table scan for each row if the results of the
+  scan need to be ordered. It will take *pos and use it to move the
+  cursor in the file so that the next row that is called is the
+  correctly ordered row.
 */
+
 int ha_archive::rnd_pos(byte * buf, byte *pos)
 {
   DBUG_ENTER("ha_archive::rnd_pos");
@@ -568,11 +608,8 @@ THR_LOCK_DATA **ha_archive::store_lock(THD *thd,
   return to;
 }
 
-ha_rows ha_archive::records_in_range(int inx,
-                                     const byte *start_key,uint start_key_len,
-                                     enum ha_rkey_function start_search_flag,
-                                     const byte *end_key,uint end_key_len,
-                                     enum ha_rkey_function end_search_flag)
+ha_rows ha_archive::records_in_range(uint inx, key_range *min_key,
+                                     key_range *max_key)
 {
   DBUG_ENTER("ha_archive::records_in_range ");
   DBUG_RETURN(records); // HA_ERR_WRONG_COMMAND 

sql/examples/ha_archive.h

@@ -86,7 +86,8 @@ public:
   */
   virtual double scan_time() { return (double) (records) / 20.0+10; }
   /* The next method will never be called */
-  virtual double read_time(ha_rows rows) { return (double) rows /  20.0+1; }
+  virtual double read_time(uint index, uint ranges, ha_rows rows)
+  { return (double) rows /  20.0+1; }
   int open(const char *name, int mode, uint test_if_locked);
   int close(void);
   int write_row(byte * buf);
@@ -109,10 +110,7 @@ public:
   int extra(enum ha_extra_function operation);
   int reset(void);
   int external_lock(THD *thd, int lock_type);
-  ha_rows records_in_range(int inx, const byte *start_key,uint start_key_len,
-                           enum ha_rkey_function start_search_flag,
-                           const byte *end_key,uint end_key_len,
-                           enum ha_rkey_function end_search_flag);
+  ha_rows records_in_range(uint inx, key_range *min_key, key_range *max_key);
   int create(const char *name, TABLE *form, HA_CREATE_INFO *create_info);
 
   THR_LOCK_DATA **store_lock(THD *thd, THR_LOCK_DATA **to,

sql/sql_select.cc

@@ -3911,7 +3911,11 @@ JOIN::join_free(bool full)
   if (full)
   {
     group_fields.delete_elements();
-    tmp_table_param.copy_funcs.delete_elements();
+    /*
+      We can't call delete_elements() on copy_funcs as this will cause
+      problems in free_elements() as some of the elements are then deleted.
+    */
+    tmp_table_param.copy_funcs.empty();
     tmp_table_param.cleanup();
   }
   DBUG_VOID_RETURN;