Change error message when the amount of stack needed is not available

to include how much stack space we need. (Bug #11213)

sql/share/errmsg.txt

@@ -5358,3 +5358,5 @@ ER_STMT_HAS_NO_OPEN_CURSOR
 	eng "The statement (%lu) has no open cursor."
 ER_COMMIT_NOT_ALLOWED_IN_SF_OR_TRG
         eng "Explicit or implicit commit is not allowed in stored function or trigger."
+ER_STACK_OVERRUN_NEED_MORE
+	eng "Thread stack overrun:  %ld bytes used of a %ld byte stack, and %ld bytes needed.  Use 'mysqld -O thread_stack=#' to specify a bigger stack."

sql/sql_parse.cc

@@ -5094,8 +5094,9 @@ bool check_stack_overrun(THD *thd, long margin,
   if ((stack_used=used_stack(thd->thread_stack,(char*) &stack_used)) >=
       (long) (thread_stack - margin))
   {
-    sprintf(errbuff[0],ER(ER_STACK_OVERRUN),stack_used,thread_stack);
-    my_message(ER_STACK_OVERRUN,errbuff[0],MYF(0));
+    sprintf(errbuff[0],ER(ER_STACK_OVERRUN_NEED_MORE),
+            stack_used,thread_stack,margin);
+    my_message(ER_STACK_OVERRUN_NEED_MORE,errbuff[0],MYF(0));
     thd->fatal_error();
     return 1;
   }