You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
59 lines
1.6 KiB
59 lines
1.6 KiB
6 years ago
|
BASH PATCH REPORT
|
||
|
|
=================
|
||
|
|
|
||
|
|
Bash-Release: 4.2
|
||
|
|
Patch-ID: bash42-039
|
||
|
|
|
||
|
|
Bug-Reported-by: Dan Douglas <ormaaj@gmail.com>
|
||
|
|
Bug-Reference-ID: <1498458.MpVlmOXDB7@smorgbox>
|
||
|
|
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2012-09/msg00008.html
|
||
|
|
|
||
|
|
Bug-Description:
|
||
|
|
|
||
|
|
Under certain circumstances, bash attempts to expand variables in arithmetic
|
||
|
|
expressions even when evaluation is being suppressed.
|
||
|
|
|
||
|
|
Patch (apply with `patch -p0'):
|
||
|
|
|
||
|
|
*** ../bash-4.2-patched/expr.c 2011-11-21 18:03:35.000000000 -0500
|
||
|
|
--- expr.c 2012-09-09 16:31:18.000000000 -0400
|
||
|
|
***************
|
||
|
|
*** 1010,1013 ****
|
||
|
|
--- 1073,1082 ----
|
||
|
|
#endif
|
||
|
|
|
||
|
|
+ /*itrace("expr_streval: %s: noeval = %d", tok, noeval);*/
|
||
|
|
+ /* If we are suppressing evaluation, just short-circuit here instead of
|
||
|
|
+ going through the rest of the evaluator. */
|
||
|
|
+ if (noeval)
|
||
|
|
+ return (0);
|
||
|
|
+
|
||
|
|
/* [[[[[ */
|
||
|
|
#if defined (ARRAY_VARS)
|
||
|
|
***************
|
||
|
|
*** 1183,1186 ****
|
||
|
|
--- 1256,1263 ----
|
||
|
|
|
||
|
|
*cp = '\0';
|
||
|
|
+ /* XXX - watch out for pointer aliasing issues here */
|
||
|
|
+ if (curlval.tokstr && curlval.tokstr == tokstr)
|
||
|
|
+ init_lvalue (&curlval);
|
||
|
|
+
|
||
|
|
FREE (tokstr);
|
||
|
|
tokstr = savestring (tp);
|
||
|
|
*** ../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 38
|
||
|
|
|
||
|
|
#endif /* _PATCHLEVEL_H_ */
|
||
|
|
--- 26,30 ----
|
||
|
|
looks for to find the patch level (for the sccs version string). */
|
||
|
|
|
||
|
|
! #define PATCHLEVEL 39
|
||
|
|
|
||
|
|
#endif /* _PATCHLEVEL_H_ */
|