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From: Tai-hwa Liang <avatar@FreeBSD.org>
Date: Thu, 22 Nov 2007 01:51:46 +0000 (UTC)
To: src-committers@FreeBSD.org, cvs-src@FreeBSD.org, cvs-all@FreeBSD.org
X-FreeBSD-CVS-Branch: HEAD
Cc: 
Subject: cvs commit: src/usr.bin/tail read.c
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avatar      2007-11-22 01:51:46 UTC

  FreeBSD src repository

  Modified files:
    usr.bin/tail         read.c 
  Log:
  Nuking the temporary pointer once it is properly tracked in local storage.
  This should fix the double free() bug where there's no tailing newline(\n)
  character:
  
          current# echo -n test | tail
          testAssertion failed: (run->magic == ARENA_RUN_MAGIC), function
          arena_dalloc, file /usr/src/lib/libc/stdlib/malloc.c, line 2448.
          Abort (core dumped)
  
  Reviewed by:    kib
  MFC after:      3 days
  
  Revision  Changes    Path
  1.14      +1 -0      src/usr.bin/tail/read.c