X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=sbr%2Futils.c;h=48969abc426f6dbb07e0eb6caaf473659e67f12f;hb=6f1a8c3b8d6f19bbe33e7d3fa746ae1d2e9ac455;hp=d822995ba251ed46c8d8a14ffa332f23840d4970;hpb=da831514de01e2407cef37c118ffff0526a486d0;p=mmh

diff --git a/sbr/utils.c b/sbr/utils.c
index d822995..48969ab 100644
--- a/sbr/utils.c
+++ b/sbr/utils.c
@@ -2,8 +2,6 @@
 /*
  * utils.c -- various utility routines
  *
- * $Id$
- *
  * This code is Copyright (c) 2006, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -47,6 +45,10 @@ mh_xrealloc(void *ptr, size_t size)
 {
     void *memory;
 
+    /* Some non-POSIX realloc()s don't cope with realloc(NULL,sz) */
+    if (!ptr)
+        return mh_xmalloc(size);
+
     if (size == 0)
         adios(NULL, "Tried to realloc 0bytes");