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Bash-5.2 patch 16
From: |
Chet Ramey |
Subject: |
Bash-5.2 patch 16 |
Date: |
Thu, 9 Nov 2023 16:51:01 -0500 |
BASH PATCH REPORT
=================
Bash-Release: 5.2
Patch-ID: bash52-016
Bug-Reported-by: F G <frank.graziano@gmail.com>
Bug-Reference-ID:
<CAOhYt35M5VctK+xAPu=Gy_UzzGmHedWPJE4q+kL4UHF_6Nb1kA@mail.gmail.com>
Bug-Reference-URL:
Bug-Description:
If an expression in an arithmetic for loop expands to NULL, the shell
would crash.
Patch (apply with `patch -p0'):
*** ../bash-5.2-patched/execute_cmd.c Thu Feb 23 14:15:05 2023
--- execute_cmd.c Mon Feb 27 17:53:08 2023
***************
*** 3051,3055 ****
if (l->next)
free (expr);
! new = make_word_list (make_word (temp), (WORD_LIST *)NULL);
free (temp);
--- 3051,3055 ----
if (l->next)
free (expr);
! new = make_word_list (make_word (temp ? temp : ""), (WORD_LIST *)NULL);
free (temp);
*** ../bash-5.2/patchlevel.h 2020-06-22 14:51:03.000000000 -0400
--- patchlevel.h 2020-10-01 11:01:28.000000000 -0400
***************
*** 26,30 ****
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 15
#endif /* _PATCHLEVEL_H_ */
--- 26,30 ----
looks for to find the patch level (for the sccs version string). */
! #define PATCHLEVEL 16
#endif /* _PATCHLEVEL_H_ */
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU chet@case.edu http://tiswww.cwru.edu/~chet/
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