src/patches/bash/bash52-008

   1                              BASH PATCH REPORT
   2                              =================
   3
   4 Bash-Release:   5.2
   5 Patch-ID:       bash52-008
   6
   7 Bug-Reported-by:        Glenn Jackman <glenn.jackman@gmail.com>
   8 Bug-Reference-ID:       <CAFC8ewQDx7hzNJzveuJ5o4FWo=ij7MzckiJVN_6NXjp504QZeg@mail.gmail.com>
   9 Bug-Reference-URL:      https://lists.gnu.org/archive/html/bug-bash/2022-10/msg00095.html
  10
  11 Bug-Description:
  12
  13 Array subscript expansion can inappropriately quote brackets if the expression
  14 contains < or >.
  15
  16 Patch (apply with `patch -p0'):
  17
  18 *** ../bash-20221015/subst.c    2022-10-18 10:47:33.000000000 -0500
  19 --- subst.c     2022-10-20 11:41:07.000000000 -0500
  20 ***************
  21 *** 3820,3823 ****
  22 --- 3820,3827 ----
  23   #endif
  24
  25 + /* We don't perform process substitution in arithmetic expressions, so don't
  26 +    bother checking for it. */
  27 + #define ARITH_EXP_CHAR(s) (s == '$' || s == '`' || s == CTLESC || s == '~')
  28 +
  29   /* If there are any characters in STRING that require full expansion,
  30      then call FUNC to expand STRING; otherwise just perform quote
  31 ***************
  32 *** 4029,4033 ****
  33     while (string[i])
  34       {
  35 !       if (EXP_CHAR (string[i]))
  36         break;
  37         else if (string[i] == '\'' || string[i] == '\\' || string[i] == '"')
  38 --- 4033,4037 ----
  39     while (string[i])
  40       {
  41 !       if (ARITH_EXP_CHAR (string[i]))
  42         break;
  43         else if (string[i] == '\'' || string[i] == '\\' || string[i] == '"')
  44 *** ../bash-5.2/patchlevel.h    2020-06-22 14:51:03.000000000 -0400
  45 --- patchlevel.h        2020-10-01 11:01:28.000000000 -0400
  46 ***************
  47 *** 26,30 ****
  48      looks for to find the patch level (for the sccs version string). */
  49
  50 ! #define PATCHLEVEL 7
  51
  52   #endif /* _PATCHLEVEL_H_ */
  53 --- 26,30 ----
  54      looks for to find the patch level (for the sccs version string). */
  55
  56 ! #define PATCHLEVEL 8
  57
  58   #endif /* _PATCHLEVEL_H_ */