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Bug #29687 mysql_stmt_store_result memory leak in libmysqld

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In embedded server we use result->alloc to store field data for the
result, but we didn't clean the result->alloc if the query returned
an empty recordset. Cleaning for the empty recordset enabled
This commit is contained in:
holyfoot/hf@mysql.com/hfmain.(none) 2007-07-16 19:08:07 +05:00
parent 92b65b8a4b
commit dfc38479ea
1 changed files with 1 additions and 1 deletions
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2
libmysql/libmysql.c
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@ -4945,7 +4945,7 @@ static my_bool reset_stmt_handle(MYSQL_STMT *stmt, uint flags)
Reset stored result set if so was requested or it's a part Reset stored result set if so was requested or it's a part
of cursor fetch. of cursor fetch.
*/ */
if (result->data && (flags & RESET_STORE_RESULT)) if (flags & RESET_STORE_RESULT)
{ {
/* Result buffered */ /* Result buffered */
free_root(&result->alloc, MYF(MY_KEEP_PREALLOC)); free_root(&result->alloc, MYF(MY_KEEP_PREALLOC));