author | Sean Wilcox <sean.wilcox@oracle.com> |
Tue, 08 Nov 2016 11:16:49 -0700 | |
changeset 7262 | 19860fd7b64f |
parent 5518 | c47fe0edc204 |
permissions | -rw-r--r-- |
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BASH PATCH REPORT |
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================= |
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Bash-Release: 4.3 |
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Patch-ID: bash43-036 |
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Bug-Reported-by: [email protected] |
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Bug-Reference-ID: <[email protected]> |
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Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2015-02/msg00071.html |
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Bug-Description: |
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When evaluating and setting integer variables, and the assignment fails to |
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create a variable (for example, when performing an operation on an array |
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variable with an invalid subscript), bash attempts to dereference a null |
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pointer, causing a segmentation violation. |
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Patch (apply with `patch -p0'): |
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*** ../bash-20150206/variables.c 2015-01-23 20:39:27.000000000 -0500 |
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--- variables.c 2015-02-19 13:56:12.000000000 -0500 |
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*************** |
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*** 2834,2841 **** |
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v = bind_variable (lhs, rhs, 0); |
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! if (v && isint) |
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! VSETATTR (v, att_integer); |
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! |
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! VUNSETATTR (v, att_invisible); |
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return (v); |
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--- 2834,2843 ---- |
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v = bind_variable (lhs, rhs, 0); |
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! if (v) |
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! { |
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! if (isint) |
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! VSETATTR (v, att_integer); |
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! VUNSETATTR (v, att_invisible); |
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! } |
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return (v); |
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*** ../bash-4.3/patchlevel.h 2012-12-29 10:47:57.000000000 -0500 |
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--- patchlevel.h 2014-03-20 20:01:28.000000000 -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 35 |
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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 36 |
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#endif /* _PATCHLEVEL_H_ */ |