From 9416b58b9c2ff898cdae2cb81ab1e150ef9f0e89 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Sat, 22 Apr 2000 08:29:41 +0000
Subject: return NULL for a zero size memdup

---
 source/lib/util.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'source/lib/util.c')

diff --git a/source/lib/util.c b/source/lib/util.c
index 2f8b52ccbde..ccdfc72bbdd 100644
--- a/source/lib/util.c
+++ b/source/lib/util.c
@@ -2581,6 +2581,7 @@ like strdup but for memory
 void *memdup(void *p, size_t size)
 {
 	void *p2;
+	if (size == 0) return NULL;
 	p2 = malloc(size);
 	if (!p2) return NULL;
 	memcpy(p2, p, size);
-- 
cgit