From 8e88ab727a68eb3979ad1bde65001130c7166d1f Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Wed, 22 Jun 2016 09:17:07 +0200
Subject: [PATCH] util: Fix a possible null pointer dereference

Found by cppcheck.

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---
 lib/util/talloc_report.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/lib/util/talloc_report.c b/lib/util/talloc_report.c
index 9b98347e97c..018d9ab6570 100644
--- a/lib/util/talloc_report.c
+++ b/lib/util/talloc_report.c
@@ -40,6 +40,9 @@ static char *talloc_vasprintf_append_largebuf(char *buf, ssize_t *pstr_len,
 	if (buf == NULL) {
 		return NULL;
 	}
+	if (fmt == NULL) {
+		return NULL;
+	}
 	buflen = talloc_get_size(buf);
 
 	if (buflen > str_len) {
-- 
2.34.1