components/shell/bash/patches/bash52-021.patch

   1                              BASH PATCH REPORT
   2                              =================
   3
   4 Bash-Release:   5.2
   5 Patch-ID:       bash52-021
   6
   7 Bug-Reported-by:        Norbert Lange <nolange79@gmail.com>
   8 Bug-Reference-ID:       <CADYdroPZFdVZSL6KkhqkAPgKKopbsLQVSm7_TvLCwadL2=UAWw@mail.gmail.com>
   9 Bug-Reference-URL:      https://lists.gnu.org/archive/html/bug-bash/2022-12/msg00046.html
  10
  11 Bug-Description:
  12
  13 There is an off-by-one error that causes command substitutions to fail when
  14 they appear in a word expansion inside a here-document.
  15
  16 Patch (apply with `patch -p0'):
  17
  18 *** ../bash-5.2-patched/subst.c 2022-12-13 12:08:58.000000000 -0500
  19 --- subst.c     2022-12-14 09:09:53.000000000 -0500
  20 ***************
  21 *** 1694,1698 ****
  22           CHECK_STRING_OVERRUN (i, si, slen, c);
  23
  24 !         tlen = si - i - 1;
  25           RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
  26           result[result_index++] = c;
  27 --- 1699,1703 ----
  28           CHECK_STRING_OVERRUN (i, si, slen, c);
  29
  30 !         tlen = si - i - 2;
  31           RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
  32           result[result_index++] = c;
  33 ***************
  34 *** 1714,1718 ****
  35           CHECK_STRING_OVERRUN (i, si, slen, c);
  36
  37 !         tlen = si - i - 1;
  38           RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
  39           result[result_index++] = c;
  40 --- 1719,1723 ----
  41           CHECK_STRING_OVERRUN (i, si, slen, c);
  42
  43 !         tlen = si - i - 2;
  44           RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
  45           result[result_index++] = c;
  46
  47 *** ../bash-5.2/patchlevel.h    2020-06-22 14:51:03.000000000 -0400
  48 --- patchlevel.h        2020-10-01 11:01:28.000000000 -0400
  49 ***************
  50 *** 26,30 ****
  51      looks for to find the patch level (for the sccs version string). */
  52
  53 ! #define PATCHLEVEL 20
  54
  55   #endif /* _PATCHLEVEL_H_ */
  56 --- 26,30 ----
  57      looks for to find the patch level (for the sccs version string). */
  58
  59 ! #define PATCHLEVEL 21
  60
  61   #endif /* _PATCHLEVEL_H_ */