From: Tom Lane <tgl@sss.pgh.pa.us>
Date: Sun, 28 May 2000 17:43:34 +0000 (+0000)
Subject: array_map() needs to guard against a NULL input array.  This problem
X-Git-Tag: REL7_0_2~15
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=e193acd8014179db8d484f621ecffe2b4b661b38;p=thirdparty%2Fpostgresql.git

array_map() needs to guard against a NULL input array.  This problem
should go away in 7.1 with the new fmgr, but for 7.0.1 ...
---

diff --git a/src/backend/utils/adt/arrayfuncs.c b/src/backend/utils/adt/arrayfuncs.c
index acb4e8f48a2..7c09276d86a 100644
--- a/src/backend/utils/adt/arrayfuncs.c
+++ b/src/backend/utils/adt/arrayfuncs.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.52 2000/01/26 05:57:12 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.52.2.1 2000/05/28 17:43:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1309,6 +1309,10 @@ array_map(ArrayType *v,
 	char	   *p;
 	va_list		ap;
 
+	/* Need to guard against NULL input array */
+	if (v == NULL)
+		return NULL;
+
 	/* Large objects not yet supported */
 	if (ARR_IS_LO(v) == true)
 		elog(ERROR, "array_map: large objects not supported");