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BASH PATCH REPORT
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=================
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Bash-Release: 4.2
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Patch-ID: bash42-035
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Bug-Reported-by: Dan Douglas <ormaaj@gmail.com>
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Bug-Reference-ID: <2766482.Ksm3GrSoYi@smorgbox>
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2012-06/msg00071.html
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Bug-Description:
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When given a number of lines to read, `mapfile -n lines' reads one too many.
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Patch (apply with `patch -p0'):
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*** ../bash-4.2-patched/builtins/mapfile.def 2010-05-29 22:09:47.000000000 -0400
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--- builtins/mapfile.def 2012-06-20 09:48:33.000000000 -0400
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***************
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*** 196,206 ****
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interrupt_immediately++;
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for (array_index = origin, line_count = 1;
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! zgetline (fd, &line, &line_length, unbuffered_read) != -1;
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! array_index++, line_count++)
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{
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- /* Have we exceeded # of lines to store? */
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- if (line_count_goal != 0 && line_count > line_count_goal)
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- break;
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-
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/* Remove trailing newlines? */
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if (flags & MAPF_CHOP)
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--- 196,202 ----
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interrupt_immediately++;
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for (array_index = origin, line_count = 1;
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! zgetline (fd, &line, &line_length, unbuffered_read) != -1;
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! array_index++)
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{
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/* Remove trailing newlines? */
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if (flags & MAPF_CHOP)
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***************
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*** 218,221 ****
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--- 214,222 ----
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bind_array_element (entry, array_index, line, 0);
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+
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+ /* Have we exceeded # of lines to store? */
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+ line_count++;
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+ if (line_count_goal != 0 && line_count > line_count_goal)
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+ break;
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}
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*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
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--- patchlevel.h Thu Feb 24 21:41:34 2011
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***************
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*** 26,30 ****
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 34
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#endif /* _PATCHLEVEL_H_ */
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--- 26,30 ----
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looks for to find the patch level (for the sccs version string). */
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! #define PATCHLEVEL 35
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#endif /* _PATCHLEVEL_H_ */
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