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mysql: don't crash when --show-warnings is enabled

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and the server suddenly goes away
This commit is contained in:
Sergei Golubchik
2010-05-21 17:25:40 +02:00
parent 38b3218c4d
commit 5379038af9
1 changed files with 1 additions and 1 deletions
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2
client/mysql.cc
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@ -3588,7 +3588,7 @@ static void print_warnings()
mysql_store_result_for_lazy(&result); mysql_store_result_for_lazy(&result);
/* Bail out when no warnings */ /* Bail out when no warnings */
if (!(num_rows= mysql_num_rows(result))) if (!result || !(num_rows= mysql_num_rows(result)))
goto end; goto end;
cur= mysql_fetch_row(result); cur= mysql_fetch_row(result);