src/patches/bash/bash50-018

   1                              BASH PATCH REPORT
   2                              =================
   3
   4 Bash-Release:   5.0
   5 Patch-ID:       bash50-018
   6
   7 Bug-Reported-by:        oguzismailuysal@gmail.com
   8 Bug-Reference-ID:
   9 Bug-Reference-URL:      https://lists.gnu.org/archive/html/bug-bash/2019-10/msg00098.html
  10
  11 Bug-Description:
  12
  13 In certain cases, bash does not perform quoted null removal on patterns
  14 that are used as part of word expansions such as ${parameter##pattern}, so
  15 empty patterns are treated as non-empty.
  16
  17 Patch (apply with `patch -p0'):
  18
  19 *** ../bash-5.0.17/subst.c      2020-04-02 17:14:58.000000000 -0400
  20 --- subst.c     2020-07-09 15:28:19.000000000 -0400
  21 ***************
  22 *** 5113,5116 ****
  23 --- 5113,5118 ----
  24                                       (int *)NULL, (int *)NULL)
  25              : (WORD_LIST *)0;
  26 +   if (l)
  27 +     word_list_remove_quoted_nulls (l);
  28     pat = string_list (l);
  29     dispose_words (l);
  30
  31 *** ../bash-5.0/patchlevel.h    2016-06-22 14:51:03.000000000 -0400
  32 --- patchlevel.h        2016-10-01 11:01:28.000000000 -0400
  33 ***************
  34 *** 26,30 ****
  35      looks for to find the patch level (for the sccs version string). */
  36
  37 ! #define PATCHLEVEL 17
  38
  39   #endif /* _PATCHLEVEL_H_ */
  40 --- 26,30 ----
  41      looks for to find the patch level (for the sccs version string). */
  42
  43 ! #define PATCHLEVEL 18
  44
  45   #endif /* _PATCHLEVEL_H_ */