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Bug #46807: subselect test fails on PB-2 with a crash

The check for stack overflow was independent of the size of the 
structure stored in the heap. 
Fixed by adding sizeof(PARAM) to the requested free heap size.
pull/374/head
Georgi Kodinov 16 years ago
parent
commit
152943f39f
  1. 2
      sql/opt_range.cc

2
sql/opt_range.cc

@ -2063,7 +2063,7 @@ int SQL_SELECT::test_quick_select(THD *thd, key_map keys_to_use,
KEY *key_info;
PARAM param;
if (check_stack_overrun(thd, 2*STACK_MIN_SIZE, buff))
if (check_stack_overrun(thd, 2*STACK_MIN_SIZE + sizeof(PARAM), buff))
DBUG_RETURN(0); // Fatal error flag is set
/* set up parameter that is passed to all functions */

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