From f9d6ffc5c409f805886d3df721f606216ff7ec53 Mon Sep 17 00:00:00 2001
From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Thu, 4 Jan 2001 02:36:52 +0000
Subject: [PATCH] Repair guaranteed core dump in SPI_exec().  Guess this
 routine wasn't used before ...

---
 src/backend/executor/spi.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/backend/executor/spi.c b/src/backend/executor/spi.c
index b309dc5022..f07c0fcdba 100644
--- a/src/backend/executor/spi.c
+++ b/src/backend/executor/spi.c
@@ -3,7 +3,7 @@
  * spi.c
  *				Server Programming Interface
  *
- * $Id: spi.c,v 1.50 2000/12/01 22:10:30 tgl Exp $
+ * $Id: spi.c,v 1.51 2001/01/04 02:36:52 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -695,8 +695,11 @@ _SPI_execute(char *src, int tcount, _SPI_plan *plan)
 		}
 	}
 
-	plan->qtlist = queryTree_list;
-	plan->ptlist = planTree_list;
+	if (plan)
+	{
+		plan->qtlist = queryTree_list;
+		plan->ptlist = planTree_list;
+	}
 
 	return res;
 }