From 34bcf8050e56fc799efb1013cb92ba1b44bd6df1 Mon Sep 17 00:00:00 2001
From: Hisham Muhammad <hisham@gobolinux.org>
Date: Mon, 10 Apr 2006 20:39:14 +0000
Subject: [PATCH] support free(NULL), which is valid ANSI C

---
 DebugMemory.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/DebugMemory.c b/DebugMemory.c
index 8f28af61..6e5156db 100644
--- a/DebugMemory.c
+++ b/DebugMemory.c
@@ -141,6 +141,8 @@ void DebugMemory_registerAllocation(void* data, char* file, int line) {
 }
 
 void DebugMemory_registerDeallocation(void* data, char* file, int line) {
+   if (!data)
+      return;
    assert(singleton);
    assert(singleton->first);
    DebugMemoryItem* walk = singleton->first;