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BASH PATCH REPORT
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=================
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Bash-Release: 3.2
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Patch-ID: bash32-023
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Bug-Reported-by: Chet Ramey <chet.ramey@cwru.edu>
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Bug-Reference-ID:
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Bug-Reference-URL:
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Bug-Description:
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When an error occurs during the pattern removal word expansion, the shell
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can free unallocated memory or free memory multiple times.
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Patch:
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*** ../bash-3.2-patched/subst.c Tue Apr 3 16:47:19 2007
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--- subst.c Tue Jul 17 09:45:11 2007
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***************
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*** 3975,3979 ****
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patstr++;
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! pattern = getpattern (patstr, quoted, 1);
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temp1 = (char *)NULL; /* shut up gcc */
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--- 4008,4016 ----
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patstr++;
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! /* Need to pass getpattern newly-allocated memory in case of expansion --
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! the expansion code will free the passed string on an error. */
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! temp1 = savestring (patstr);
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! pattern = getpattern (temp1, quoted, 1);
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! free (temp1);
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temp1 = (char *)NULL; /* shut up gcc */
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*** ../bash-3.2/patchlevel.h Thu Apr 13 08:31:04 2006
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--- patchlevel.h Mon Oct 16 14:22:54 2006
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***************
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*** 26,30 ****
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 22
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#endif /* _PATCHLEVEL_H_ */
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--- 26,30 ----
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 23
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#endif /* _PATCHLEVEL_H_ */
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