From 317cf418db598aeefa5021abb0280072d2bb1e25 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Gustav=20H=C3=A5llberg?= <gustav@gmail.com>
Date: Thu, 1 Jan 2009 02:59:28 +0100
Subject: fixed memory leak caused by 'ptr' variables not getting their
 "signature" set


diff --git a/ptr.c b/ptr.c
index be3a4ae..74e3c69 100644
--- a/ptr.c
+++ b/ptr.c
@@ -188,6 +188,8 @@ ptr __ptrmcat __P4 (ptr,dst, char *,src, int,len, int,shrink)
 	    newmax = limit_mem;
 	}
 	if ((p = (ptr)realloc((void *)dst, newmax + sizeofptr))) {
+            if (dst == NULL)
+                p->signature = PTR_SIG;
 	    if (overlap)
 	        src = ptrdata(p) + (src - ptrdata(dst));
 	    if (!dst)
@@ -281,6 +283,8 @@ ptr __ptrmcpy __P4(ptr,dst, char *,src, int,len, int,shrink)
 	}
 
 	if ((p = (ptr)realloc((void *)dst, newmax + sizeofptr))) {
+            if (dst == NULL)
+                p->signature = PTR_SIG;
 	    if (overlap)
 	        src = ptrdata(p) + (src - ptrdata(dst));
 	    if (!dst)
-- 
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