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Date:      Thu, 11 Nov 2010 00:29:19 +0000 (UTC)
From:      Colin Percival <cperciva@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org
Subject:   svn commit: r215105 - head/contrib/binutils/bfd
Message-ID:  <201011110029.oAB0TJPi041904@svn.freebsd.org>

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Author: cperciva
Date: Thu Nov 11 00:29:19 2010
New Revision: 215105
URL: http://svn.freebsd.org/changeset/base/215105

Log:
  Zero the buffer containing the .gnu_debuglink section before writing
  into it.  Prior to this commit the .gnu_debuglink section can have up
  to 3 bytes of uninitialized garbage; as a result, .ko files could
  change vary between builds.
  
  Approved by:	dim
  MFC after:	7 days

Modified:
  head/contrib/binutils/bfd/opncls.c

Modified: head/contrib/binutils/bfd/opncls.c
==============================================================================
--- head/contrib/binutils/bfd/opncls.c	Wed Nov 10 23:45:44 2010	(r215104)
+++ head/contrib/binutils/bfd/opncls.c	Thu Nov 11 00:29:19 2010	(r215105)
@@ -1151,7 +1151,7 @@ bfd_fill_in_gnu_debuglink_section (bfd *
   debuglink_size &= ~3;
   debuglink_size += 4;
 
-  contents = malloc (debuglink_size);
+  contents = bfd_zmalloc (debuglink_size);
   if (contents == NULL)
     {
       /* XXX Should we delete the section from the bfd ?  */



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