BASH PATCH REPORT =================
Bash-Release: 5.2 Patch-ID: bash52-016 Bug-Reported-by: F G <frank.grazi...@gmail.com> Bug-Reference-ID: <CAOhYt35M5VctK+xAPu=gy_uzzgmhedwpje4q+kl4uhf_6nb...@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 c...@case.edu http://tiswww.cwru.edu/~chet/