[patch] borrow from debian's repository

10-recursion-fix.patch (text/plain), 712 bytes, created by Yixun Lan on 2013-06-22 08:49:07 UTC

Description: fix a recursion error
 libc6-2.13-33 causes an infinite recursion in vfprintf 
 which calls free(0).
 This patch disables error reporting on free(0).
 As a consequence it will fail one of the special tests, 
 but it fixes the segfaults.
 .
 dmalloc (5.5.2-3) unstable; urgency=low
 .
   * fix recursion in libc
Author: Johann Klammer <[e-mail]>

--- dmalloc-5.5.2.orig/malloc.c
+++ dmalloc-5.5.2/malloc.c
@@ -1030,7 +1030,9 @@ int	dmalloc_free(const char *file, const
 		     const int func_id)
 {
   int		ret;
-  
+  if(NULL==pnt)
+    return FREE_NOERROR;
+
   if (! dmalloc_in(file, line, 1)) {
     if (tracking_func != NULL) {
       tracking_func(file, line, func_id, 0, 0, pnt, NULL);