Fix segmentation fault that an empty prepared statement could cause.

Back-patch to all supported branches. Per bug #11335 from Haruka Takatsuka
2014-09-05 02:17:57 +09:00 · 2014-09-05 02:17:57 +09:00 · a73c9dbab0
parent d8d4965dc2
commit a73c9dbab0
1 changed files with 3 additions and 0 deletions
--- a/src/backend/tcop/utility.c
+++ b/src/backend/tcop/utility.c
@ -2461,6 +2461,9 @@ GetCommandLogLevel(Node *parsetree)
 {
 	LogStmtLevel lev;

+	if (parsetree == NULL)
+		return LOGSTMT_ALL;
+
 	switch (nodeTag(parsetree))
 	{
 			/* raw plannable queries */