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62 lines
1.8 KiB
Text
62 lines
1.8 KiB
Text
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BASH PATCH REPORT
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=================
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Bash-Release: 5.2
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Patch-ID: bash52-021
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Bug-Reported-by: Norbert Lange <nolange79@gmail.com>
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Bug-Reference-ID: <CADYdroPZFdVZSL6KkhqkAPgKKopbsLQVSm7_TvLCwadL2=UAWw@mail.gmail.com>
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Bug-Reference-URL: https://lists.gnu.org/archive/html/bug-bash/2022-12/msg00046.html
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Bug-Description:
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There is an off-by-one error that causes command substitutions to fail when
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they appear in a word expansion inside a here-document.
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Patch (apply with `patch -p0'):
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*** ../bash-5.2-patched/subst.c 2022-12-13 12:08:58.000000000 -0500
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--- subst.c 2022-12-14 09:09:53.000000000 -0500
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***************
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*** 1694,1698 ****
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CHECK_STRING_OVERRUN (i, si, slen, c);
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! tlen = si - i - 1;
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RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
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result[result_index++] = c;
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--- 1699,1703 ----
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CHECK_STRING_OVERRUN (i, si, slen, c);
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! tlen = si - i - 2;
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RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
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result[result_index++] = c;
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***************
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*** 1714,1718 ****
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CHECK_STRING_OVERRUN (i, si, slen, c);
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! tlen = si - i - 1;
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RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
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result[result_index++] = c;
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--- 1719,1723 ----
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CHECK_STRING_OVERRUN (i, si, slen, c);
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! tlen = si - i - 2;
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RESIZE_MALLOCED_BUFFER (result, result_index, tlen + 4, result_size, 64);
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result[result_index++] = c;
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*** ../bash-5.2/patchlevel.h 2020-06-22 14:51:03.000000000 -0400
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--- patchlevel.h 2020-10-01 11:01:28.000000000 -0400
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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 20
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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 21
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#endif /* _PATCHLEVEL_H_ */
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