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Roman Rakus	23098d	`BASH PATCH REPORT`
Roman Rakus	23098d	`=================`
Roman Rakus	23098d
Roman Rakus	23098d	`Bash-Release: 4.2`
Roman Rakus	23098d	`Patch-ID: bash42-009`
Roman Rakus	23098d
Roman Rakus	23098d	`Bug-Reported-by: <piuma@piumalab.org>`
Roman Rakus	23098d	`Bug-Reference-ID: <4DAAC0DB.7060606@piumalab.org>`
Roman Rakus	23098d	`Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2011-04/msg00075.html`
Roman Rakus	23098d
Roman Rakus	23098d	`Bug-Description:`
Roman Rakus	23098d
Roman Rakus	23098d	Under certain circumstances, running `fc -l' two times in succession with a
Roman Rakus	23098d	`relative history offset at the end of the history will result in an incorrect`
Roman Rakus	23098d	`calculation of the last history entry and a seg fault.`
Roman Rakus	23098d
Roman Rakus	23098d	Patch (apply with `patch -p0'):
Roman Rakus	23098d
Roman Rakus	23098d	`*** ../bash-4.2-patched/builtins/fc.def 2010-05-30 18:25:38.000000000 -0400`
Roman Rakus	23098d	`--- builtins/fc.def 2011-04-19 15:46:17.000000000 -0400`
Roman Rakus	23098d	`***************`
Roman Rakus	23098d	`* 305,309 **`
Roman Rakus	23098d
Roman Rakus	23098d	`/* XXX */`
Roman Rakus	23098d	`! if (saved_command_line_count > 0 && i == last_hist && hlist[last_hist] == 0)`
Roman Rakus	23098d	`while (last_hist >= 0 && hlist[last_hist] == 0)`
Roman Rakus	23098d	`last_hist--;`
Roman Rakus	23098d	`--- 305,309 ----`
Roman Rakus	23098d
Roman Rakus	23098d	`/* XXX */`
Roman Rakus	23098d	`! if (i == last_hist && hlist[last_hist] == 0)`
Roman Rakus	23098d	`while (last_hist >= 0 && hlist[last_hist] == 0)`
Roman Rakus	23098d	`last_hist--;`
Roman Rakus	23098d	`***************`
Roman Rakus	23098d	`* 476,480 **`
Roman Rakus	23098d	`{`
Roman Rakus	23098d	`int sign, n, clen, rh;`
Roman Rakus	23098d	`! register int i, j;`
Roman Rakus	23098d	`register char *s;`
Roman Rakus	23098d
Roman Rakus	23098d	`--- 476,480 ----`
Roman Rakus	23098d	`{`
Roman Rakus	23098d	`int sign, n, clen, rh;`
Roman Rakus	23098d	`! register int i, j, last_hist;`
Roman Rakus	23098d	`register char *s;`
Roman Rakus	23098d
Roman Rakus	23098d	`***************`
Roman Rakus	23098d	`* 496,500 **`
Roman Rakus	23098d	`calculation as if it were on. */`
Roman Rakus	23098d	`rh = remember_on_history \|\| ((subshell_environment & SUBSHELL_COMSUB) && enable_history_list);`
Roman Rakus	23098d	`! i -= rh + hist_last_line_added;`
Roman Rakus	23098d
Roman Rakus	23098d	`/* No specification defaults to most recent command. */`
Roman Rakus	23098d	`--- 496,508 ----`
Roman Rakus	23098d	`calculation as if it were on. */`
Roman Rakus	23098d	`rh = remember_on_history \|\| ((subshell_environment & SUBSHELL_COMSUB) && enable_history_list);`
Roman Rakus	23098d	`! last_hist = i - rh - hist_last_line_added;`
Roman Rakus	23098d	`!`
Roman Rakus	23098d	`! if (i == last_hist && hlist[last_hist] == 0)`
Roman Rakus	23098d	`! while (last_hist >= 0 && hlist[last_hist] == 0)`
Roman Rakus	23098d	`! last_hist--;`
Roman Rakus	23098d	`! if (last_hist < 0)`
Roman Rakus	23098d	`! return (-1);`
Roman Rakus	23098d	`!`
Roman Rakus	23098d	`! i = last_hist;`
Roman Rakus	23098d
Roman Rakus	23098d	`/* No specification defaults to most recent command. */`
Roman Rakus	23098d	`*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010`
Roman Rakus	23098d	`--- patchlevel.h Thu Feb 24 21:41:34 2011`
Roman Rakus	23098d	`***************`
Roman Rakus	23098d	`* 26,30 **`
Roman Rakus	23098d	`looks for to find the patch level (for the sccs version string). */`
Roman Rakus	23098d
Roman Rakus	23098d	`! #define PATCHLEVEL 8`
Roman Rakus	23098d
Roman Rakus	23098d	`#endif /* _PATCHLEVEL_H_ */`
Roman Rakus	23098d	`--- 26,30 ----`
Roman Rakus	23098d	`looks for to find the patch level (for the sccs version string). */`
Roman Rakus	23098d
Roman Rakus	23098d	`! #define PATCHLEVEL 9`
Roman Rakus	23098d
Roman Rakus	23098d	`#endif /* _PATCHLEVEL_H_ */`

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