From c1a567d1942aea3b1cf99432f5b0d5fa99cd5285 Mon Sep 17 00:00:00 2001
From: Marc-André Lureau <marcandre.lureau@redhat.com>
Date: Tue, 25 Jan 2011 16:17:12 +0100
Subject: common: spice_memdup could accept NULL

---
 common/mem.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/common/mem.c b/common/mem.c
index b0a7eb1..4db8a2c 100644
--- a/common/mem.c
+++ b/common/mem.c
@@ -71,6 +71,10 @@ void *spice_memdup(const void *mem, size_t n_bytes)
 {
     void *copy;
 
+    if (mem == NULL) {
+        return NULL;
+    }
+
     copy = spice_malloc(n_bytes);
     memcpy(copy, mem, n_bytes);
     return copy;
-- 
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