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