From 0f19904360fdd10dfe7d74828b18209176504946 Mon Sep 17 00:00:00 2001
From: "Thomas G. Lockhart" <lockhart@fourpalms.org>
Date: Sun, 16 Aug 1998 05:35:35 +0000
Subject: [PATCH] Check for null pointer returned from get_opname().
---
src/backend/nodes/print.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/backend/nodes/print.c b/src/backend/nodes/print.c
index d544efb8d90..585144007f0 100644
--- a/src/backend/nodes/print.c
+++ b/src/backend/nodes/print.c
@@ -7,7 +7,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/nodes/print.c,v 1.16 1998/07/15 14:54:33 momjian Exp $
+ * $Header: /cvsroot/pgsql/src/backend/nodes/print.c,v 1.17 1998/08/16 05:35:35 thomas Exp $
*
* HISTORY
* AUTHOR DATE MAJOR EVENT
@@ -201,7 +201,7 @@ print_expr(Node *expr, List *rtable)
print_expr((Node *) get_leftop(e), rtable);
opname = get_opname(((Oper *) e->oper)->opno);
- printf(" %s ", opname);
+ printf(" %s ", ((opname != NULL)? opname: "(invalid operator)"));
print_expr((Node *) get_rightop(e), rtable);
}
else
--
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