Post-merge changes.

client/mysqlbinlog.cc

@@ -270,7 +270,7 @@ public:
   File prepare_new_file_for_old_format(Load_log_event *le, char *filename);
   int load_old_format_file(NET* net, const char *server_fname,
 			   uint server_fname_len, File file);
-  int process_first_event(const char *bname, uint blen, const char *block,
+  int process_first_event(const char *bname, uint blen, const uchar *block,
                           uint block_len, uint file_id,
                           Create_file_log_event *ce);
 };
@@ -375,7 +375,7 @@ int Load_log_processor::load_old_format_file(NET* net, const char*server_fname,
 */
 
 int Load_log_processor::process_first_event(const char *bname, uint blen,
-                                            const char *block, uint block_len,
+                                            const uchar *block, uint block_len,
                                             uint file_id,
                                             Create_file_log_event *ce)
 {

sql-common/client.c

@@ -2095,7 +2095,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
   /* Check if version of protocol matches current one */
 
   mysql->protocol_version= net->read_pos[0];
-  DBUG_DUMP("packet",(char*) net->read_pos,10);
+  DBUG_DUMP("packet",(uchar*) net->read_pos,10);
   DBUG_PRINT("info",("mysql protocol version %d, server=%d",
 		     PROTOCOL_VERSION, mysql->protocol_version));
   if (mysql->protocol_version != PROTOCOL_VERSION)
@@ -2221,7 +2221,7 @@ CLI_MYSQL_REAL_CONNECT(MYSQL *mysql,const char *host, const char *user,
       Send client_flag, max_packet_size - unencrypted otherwise
       the server does not know we want to do SSL
     */
-    if (my_net_write(net,buff,(uint) (end-buff)) || net_flush(net))
+    if (my_net_write(net, (uchar*) buff, (uint) (end-buff)) || net_flush(net))
     {
       set_mysql_extended_error(mysql, CR_SERVER_LOST, unknown_sqlstate,
                                ER(CR_SERVER_LOST_EXTENDED),

sql/item_cmpfunc.cc

@@ -947,7 +947,7 @@ get_datetime_value(THD *thd, Item ***item_arg, Item **cache_arg,
     *is_null= item->null_value;
   }
   if (*is_null)
-    return -1;
+    return ~(ulonglong) -1;
   /*
     Convert strings to the integer DATE/DATETIME representation.
     Even if both dates provided in strings we can't compare them directly as

sql/log_event.cc

@@ -5064,7 +5064,7 @@ Create_file_log_event(THD* thd_arg, sql_exchange* ex,
 		      const char* db_arg, const char* table_name_arg,
 		      List<Item>& fields_arg, enum enum_duplicates handle_dup,
                       bool ignore,
-		      char* block_arg, uint block_len_arg, bool using_trans)
+		      uchar* block_arg, uint block_len_arg, bool using_trans)
   :Load_log_event(thd_arg,ex,db_arg,table_name_arg,fields_arg,handle_dup, ignore,
 		  using_trans),
    fake_base(0), block(block_arg), event_buf(0), block_len(block_len_arg),
@@ -5163,7 +5163,7 @@ Create_file_log_event::Create_file_log_event(const char* buf, uint len,
                    create_file_header_len + 1);
     if (len < block_offset)
       DBUG_VOID_RETURN;
-    block = (char*)buf + block_offset;
+    block = (uchar*)buf + block_offset;
     block_len = len - block_offset;
   }
   else
@@ -5321,7 +5321,7 @@ err:
 #ifndef MYSQL_CLIENT  
 Append_block_log_event::Append_block_log_event(THD *thd_arg,
                                                const char *db_arg,
-					       char *block_arg,
+					       uchar *block_arg,
 					       uint block_len_arg,
 					       bool using_trans)
   :Log_event(thd_arg,0, using_trans), block(block_arg),
@@ -5347,7 +5347,7 @@ Append_block_log_event::Append_block_log_event(const char* buf, uint len,
   if (len < total_header_len)
     DBUG_VOID_RETURN;
   file_id= uint4korr(buf + common_header_len + AB_FILE_ID_OFFSET);
-  block= (char*)buf + total_header_len;
+  block= (uchar*)buf + total_header_len;
   block_len= len - total_header_len;
   DBUG_VOID_RETURN;
 }
@@ -5739,7 +5739,7 @@ err:
 
 #ifndef MYSQL_CLIENT
 Begin_load_query_log_event::
-Begin_load_query_log_event(THD* thd_arg, const char* db_arg, char* block_arg,
+Begin_load_query_log_event(THD* thd_arg, const char* db_arg, uchar* block_arg,
                            uint block_len_arg, bool using_trans)
   :Append_block_log_event(thd_arg, db_arg, block_arg, block_len_arg,
                           using_trans)

sql/log_event.h

@@ -2519,7 +2519,7 @@ protected:
   */
   bool fake_base;
 public:
-  char* block;
+  uchar* block;
   const char *event_buf;
   uint block_len;
   uint file_id;
@@ -2530,7 +2530,7 @@ public:
 			const char* table_name_arg,
 			List<Item>& fields_arg,
 			enum enum_duplicates handle_dup, bool ignore,
-			char* block_arg, uint block_len_arg,
+			uchar* block_arg, uint block_len_arg,
 			bool using_trans);
 #ifdef HAVE_REPLICATION
   void pack_info(Protocol* protocol);
@@ -2585,7 +2585,7 @@ private:
 class Append_block_log_event: public Log_event
 {
 public:
-  char* block;
+  uchar* block;
   uint block_len;
   uint file_id;
   /*
@@ -2602,7 +2602,7 @@ public:
   const char* db;
 
 #ifndef MYSQL_CLIENT
-  Append_block_log_event(THD* thd, const char* db_arg, char* block_arg,
+  Append_block_log_event(THD* thd, const char* db_arg, uchar* block_arg,
 			 uint block_len_arg, bool using_trans);
 #ifdef HAVE_REPLICATION
   void pack_info(Protocol* protocol);
@@ -2726,7 +2726,7 @@ class Begin_load_query_log_event: public Append_block_log_event
 public:
 #ifndef MYSQL_CLIENT
   Begin_load_query_log_event(THD* thd_arg, const char *db_arg,
-                             char* block_arg, uint block_len_arg,
+                             uchar* block_arg, uint block_len_arg,
                              bool using_trans);
 #ifdef HAVE_REPLICATION
   Begin_load_query_log_event(THD* thd);

sql/rpl_utility.cc

@@ -164,7 +164,7 @@ uint32 table_def::calc_field_size(uint col, uchar *master_data) const
     break;
   }
   default:
-    length= -1;
+    length= ~(uint32) -1;
   }
   return length;
 }

sql/slave.cc

@@ -2823,7 +2823,7 @@ static int process_io_create_file(Master_info* mi, Create_file_log_event* cev)
       }
       if (unlikely(cev_not_written))
       {
-        cev->block = (char*)net->read_pos;
+        cev->block = net->read_pos;
         cev->block_len = num_bytes;
         if (unlikely(mi->rli.relay_log.append(cev)))
         {
@@ -2837,7 +2837,7 @@ static int process_io_create_file(Master_info* mi, Create_file_log_event* cev)
       }
       else
       {
-        aev.block = (char*)net->read_pos;
+        aev.block = net->read_pos;
         aev.block_len = num_bytes;
         aev.log_pos = cev->log_pos;
         if (unlikely(mi->rli.relay_log.append(&aev)))

sql/sql_repl.cc

@@ -1595,7 +1595,7 @@ int log_loaded_block(IO_CACHE* file)
   LOAD_FILE_INFO *lf_info;
   uint block_len;
   /* buffer contains position where we started last read */
-  char* buffer= my_b_get_buffer_start(file);
+  uchar* buffer= my_b_get_buffer_start(file);
   uint max_event_size= current_thd->variables.max_allowed_packet;
   lf_info= (LOAD_FILE_INFO*) file->arg;
   if (lf_info->thd->current_stmt_binlog_row_based)