BASH PATCH REPORT
=================
Bash-Release: 5.2
Patch-ID: bash52-016
Bug-Reported-by: F G <
[email protected]>
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_ */
