moved bdb/innobase to compile-pentium-debug-max

fixed bug in variable assignment in mysqltest
fixed coredump on conversion from empty blob/text to date
added test case for empty blob conversion to date


BUILD/compile-pentium-debug:
  move bdb/innobase to compile-pentium-debug-max
client/mysqltest.c:
  fixed bug in variable assignment
sql/time.cc:
  fixed coredump on conversion from empty blob/text to date

BUILD/compile-pentium-debug

@@ -8,6 +8,6 @@ c_warnings="$c_warnings $debug_extra_warnings"
 cxx_warnings="$cxx_warnings $debug_extra_warnings"
 extra_configs="$pentium_configs $debug_configs"
 
-extra_configs="$extra_configs --with-berkeley-db --with-innobase"
+extra_configs="$extra_configs "
 
 . "$path/FINISH.sh"

BUILD/compile-pentium-debug-max

+#! /bin/sh
+
+path=`dirname $0`
+. "$path/SETUP.sh"
+
+extra_flags="$pentium_cflags $debug_cflags"
+c_warnings="$c_warnings $debug_extra_warnings"
+cxx_warnings="$cxx_warnings $debug_extra_warnings"
+extra_configs="$pentium_configs $debug_configs"
+
+extra_configs="$extra_configs --with-berkeley-db --with-innobase"
+
+. "$path/FINISH.sh"

client/mysqltest.c

@@ -241,8 +241,8 @@ static void do_eval(DYNAMIC_STRING* query_eval, const char* query)
 	  else
 	    {
 	      if(!(v = var_get(p, &p, 0)))
-		die("Bad variabled in eval");
-	      dynstr_append(query_eval, v->str_val);
+		die("Bad variable in eval");
+	      dynstr_append_mem(query_eval, v->str_val, v->str_val_len);
 	    }
 	  break;
 	case '\\':
@@ -436,6 +436,7 @@ VAR* var_get(const char* var_name, const char** var_name_end, int raw)
   {
     sprintf(v->str_val, "%d", v->int_val);
     v->int_dirty = 0;
+    v->str_val_len = strlen(v->str_val);
   }
   if(var_name_end)
     *var_name_end = var_name  ;
@@ -475,7 +476,7 @@ int var_set(char* var_name, char* var_name_end, char* var_val,
 	 die("Out of memory");
     }
   memcpy(v->str_val, var_val, val_len-1);
-  v->str_val_len = val_len;
+  v->str_val_len = val_len - 1;
   v->str_val[val_len] = 0;
   v->int_val = atoi(v->str_val);
   return 0;

mysql-test/r/df_crash.result

+month(updated)
+10
+NULL
+year(updated)
+1999
+NULL

mysql-test/t/df_crash.test

+drop table if exists db_crash;
+CREATE TABLE df_crash (
+  updated text
+) TYPE=MyISAM;
+INSERT INTO df_crash VALUES ('1999-10-5');
+insert into df_crash values ('');
+
+select month(updated) from df_crash;
+select year(updated) from df_crash;
+drop table df_crash;

sql/time.cc

@@ -428,11 +428,15 @@ str_to_TIME(const char *str, uint length, TIME *l_time,bool fuzzy_date)
   uint field_length,year_length,digits,i,number_of_fields,date[7];
   bool date_used=0;
   const char *pos;
-  const char *end=str+length;
   DBUG_ENTER("str_to_TIME");
   DBUG_PRINT("enter",("str: %.*s",length,str));
 
-  for (; !isdigit(*str) && str != end ; str++) ; // Skipp garbage
+  if(!str)
+    DBUG_RETURN(TIMESTAMP_NONE);
+  
+  const char *end=str+length;
+
+  for (; !isdigit(*str) && str != end ; str++) ; // Skip garbage
   if (str == end)
     DBUG_RETURN(TIMESTAMP_NONE);
   /*