From 750102d1a3a254bdf3fa3f21f3ab2812be9a134b Mon Sep 17 00:00:00 2001
From: qingdoa daoo <qingdao33122@yahoo.com>
Date: Thu, 13 Apr 2006 00:12:50 -0700
Subject: [PATCH] msvcrt: If caller passes a NULL deallocator to __unDNameEx,
 don't use it.

---
 dlls/msvcrt/undname.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/msvcrt/undname.c b/dlls/msvcrt/undname.c
index ebf51fa4ab2..d18c6635f66 100644
--- a/dlls/msvcrt/undname.c
+++ b/dlls/msvcrt/undname.c
@@ -161,7 +161,7 @@ static void und_free_all(struct parsed_symbol* sym)
     while (sym->alloc_list)
     {
         next = *(void**)sym->alloc_list;
-        sym->mem_free_ptr(sym->alloc_list);
+        if(sym->mem_free_ptr) sym->mem_free_ptr(sym->alloc_list);
         sym->alloc_list = next;
     }
     sym->avail_in_first = 0;