src/patches/bash/bash32-023

   1                              BASH PATCH REPORT
   2                              =================
   3
   4 Bash-Release: 3.2
   5 Patch-ID: bash32-023
   6
   7 Bug-Reported-by:        Chet Ramey <chet.ramey@cwru.edu>
   8 Bug-Reference-ID:
   9 Bug-Reference-URL:
  10
  11 Bug-Description:
  12
  13 When an error occurs during the pattern removal word expansion, the shell
  14 can free unallocated memory or free memory multiple times.
  15
  16 Patch:
  17
  18 *** ../bash-3.2-patched/subst.c Tue Apr  3 16:47:19 2007
  19 --- subst.c     Tue Jul 17 09:45:11 2007
  20 ***************
  21 *** 3975,3979 ****
  22       patstr++;
  23
  24 !   pattern = getpattern (patstr, quoted, 1);
  25
  26     temp1 = (char *)NULL;               /* shut up gcc */
  27 --- 4008,4016 ----
  28       patstr++;
  29
  30 !   /* Need to pass getpattern newly-allocated memory in case of expansion --
  31 !      the expansion code will free the passed string on an error. */
  32 !   temp1 = savestring (patstr);
  33 !   pattern = getpattern (temp1, quoted, 1);
  34 !   free (temp1);
  35
  36     temp1 = (char *)NULL;               /* shut up gcc */
  37 *** ../bash-3.2/patchlevel.h    Thu Apr 13 08:31:04 2006
  38 --- patchlevel.h        Mon Oct 16 14:22:54 2006
  39 ***************
  40 *** 26,30 ****
  41      looks for to find the patch level (for the sccs version string). */
  42
  43 ! #define PATCHLEVEL 22
  44
  45   #endif /* _PATCHLEVEL_H_ */
  46 --- 26,30 ----
  47      looks for to find the patch level (for the sccs version string). */
  48
  49 ! #define PATCHLEVEL 23
  50
  51   #endif /* _PATCHLEVEL_H_ */