From 567ab40a74611002aef26af8db8986d24b1c4bd5 Mon Sep 17 00:00:00 2001
From: Adam Dickmeiss <adam@indexdata.dk>
Date: Wed, 3 Jul 1996 13:21:36 +0000
Subject: [PATCH] Function xfree_f checks for NULL pointer.

---
 util/xmalloc.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/util/xmalloc.c b/util/xmalloc.c
index 5d61564..ce7852a 100644
--- a/util/xmalloc.c
+++ b/util/xmalloc.c
@@ -4,7 +4,10 @@
  * Sebastian Hammer, Adam Dickmeiss
  *
  * $Log: xmalloc.c,v $
- * Revision 1.3  1995-12-05 15:08:44  adam
+ * Revision 1.4  1996-07-03 13:21:36  adam
+ * Function xfree_f checks for NULL pointer.
+ *
+ * Revision 1.3  1995/12/05  15:08:44  adam
  * Fixed verbose of xrealloc.
  *
  * Revision 1.2  1995/12/05  11:08:37  adam
@@ -98,6 +101,8 @@ char *xstrdup_f (const char *s, char *file, int line)
 
 void xfree_f(void *p, char *file, int line)
 {
+    if (!p)
+        return ;
 #ifdef TRACE_XMALLOC
     if (p)
         fprintf(stderr, "%s:%d: xfree %p\n", file, line, p);
-- 
1.7.10.4