diff options
Diffstat (limited to 'source/a/bash/bash-4.2-patches/bash42-009')
| -rw-r--r-- | source/a/bash/bash-4.2-patches/bash42-009 | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/source/a/bash/bash-4.2-patches/bash42-009 b/source/a/bash/bash-4.2-patches/bash42-009 new file mode 100644 index 00000000..83a7e2c7 --- /dev/null +++ b/source/a/bash/bash-4.2-patches/bash42-009 @@ -0,0 +1,82 @@ + BASH PATCH REPORT + ================= + +Bash-Release: 4.2 +Patch-ID: bash42-009 + +Bug-Reported-by: <piuma@piumalab.org> +Bug-Reference-ID: <4DAAC0DB.7060606@piumalab.org> +Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-04/msg00075.html + +Bug-Description: + +Under certain circumstances, running `fc -l' two times in succession with a +relative history offset at the end of the history will result in an incorrect +calculation of the last history entry and a seg fault. + +Patch (apply with `patch -p0'): + +*** ../bash-4.2-patched/builtins/fc.def 2010-05-30 18:25:38.000000000 -0400 +--- builtins/fc.def 2011-04-19 15:46:17.000000000 -0400 +*************** +*** 305,309 **** + + /* XXX */ +! if (saved_command_line_count > 0 && i == last_hist && hlist[last_hist] == 0) + while (last_hist >= 0 && hlist[last_hist] == 0) + last_hist--; +--- 305,309 ---- + + /* XXX */ +! if (i == last_hist && hlist[last_hist] == 0) + while (last_hist >= 0 && hlist[last_hist] == 0) + last_hist--; +*************** +*** 476,480 **** + { + int sign, n, clen, rh; +! register int i, j; + register char *s; + +--- 476,480 ---- + { + int sign, n, clen, rh; +! register int i, j, last_hist; + register char *s; + +*************** +*** 496,500 **** + calculation as if it were on. */ + rh = remember_on_history || ((subshell_environment & SUBSHELL_COMSUB) && enable_history_list); +! i -= rh + hist_last_line_added; + + /* No specification defaults to most recent command. */ +--- 496,508 ---- + calculation as if it were on. */ + rh = remember_on_history || ((subshell_environment & SUBSHELL_COMSUB) && enable_history_list); +! last_hist = i - rh - hist_last_line_added; +! +! if (i == last_hist && hlist[last_hist] == 0) +! while (last_hist >= 0 && hlist[last_hist] == 0) +! last_hist--; +! if (last_hist < 0) +! return (-1); +! +! i = last_hist; + + /* No specification defaults to most recent command. */ +*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010 +--- patchlevel.h Thu Feb 24 21:41:34 2011 +*************** +*** 26,30 **** + looks for to find the patch level (for the sccs version string). */ + +! #define PATCHLEVEL 8 + + #endif /* _PATCHLEVEL_H_ */ +--- 26,30 ---- + looks for to find the patch level (for the sccs version string). */ + +! #define PATCHLEVEL 9 + + #endif /* _PATCHLEVEL_H_ */ |