| BASH PATCH REPORT |
| ================= |
| |
| Bash-Release: 4.2 |
| Patch-ID: bash42-032 |
| |
| Bug-Reported-by: Ruediger Kuhlmann <RKuhlmann@orga-systems.com> |
| Bug-Reference-ID: <OFDE975207.0C3622E5-ONC12579F3.00361A06-C12579F3.00365E39@orga-systems.com> |
| Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2012-05/msg00010.html |
| |
| Bug-Description: |
| |
| Bash-4.2 has problems with DEL characters in the expanded value of variables |
| used in the same quoted string as variables that expand to nothing. |
| |
| Patch (apply with `patch -p0'): |
| |
| *** ../bash-20120427/subst.c 2012-04-22 16:19:10.000000000 -0400 |
| --- subst.c 2012-05-07 16:06:35.000000000 -0400 |
| *************** |
| *** 8152,8155 **** |
| --- 8152,8163 ---- |
| dispose_word_desc (tword); |
| |
| + /* Kill quoted nulls; we will add them back at the end of |
| + expand_word_internal if nothing else in the string */ |
| + if (had_quoted_null && temp && QUOTED_NULL (temp)) |
| + { |
| + FREE (temp); |
| + temp = (char *)NULL; |
| + } |
| + |
| goto add_string; |
| break; |
| *************** |
| *** 8556,8560 **** |
| if (quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) |
| tword->flags |= W_QUOTED; |
| ! if (had_quoted_null) |
| tword->flags |= W_HASQUOTEDNULL; |
| list = make_word_list (tword, (WORD_LIST *)NULL); |
| --- 8564,8568 ---- |
| if (quoted & (Q_HERE_DOCUMENT|Q_DOUBLE_QUOTES)) |
| tword->flags |= W_QUOTED; |
| ! if (had_quoted_null && QUOTED_NULL (istring)) |
| tword->flags |= W_HASQUOTEDNULL; |
| list = make_word_list (tword, (WORD_LIST *)NULL); |
| *************** |
| *** 8587,8591 **** |
| if (word->flags & W_NOEXPAND) |
| tword->flags |= W_NOEXPAND; |
| ! if (had_quoted_null) |
| tword->flags |= W_HASQUOTEDNULL; /* XXX */ |
| list = make_word_list (tword, (WORD_LIST *)NULL); |
| --- 8595,8599 ---- |
| if (word->flags & W_NOEXPAND) |
| tword->flags |= W_NOEXPAND; |
| ! if (had_quoted_null && QUOTED_NULL (istring)) |
| tword->flags |= W_HASQUOTEDNULL; /* XXX */ |
| list = make_word_list (tword, (WORD_LIST *)NULL); |
| *** ../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 31 |
| |
| #endif /* _PATCHLEVEL_H_ */ |
| --- 26,30 ---- |
| looks for to find the patch level (for the sccs version string). */ |
| |
| ! #define PATCHLEVEL 32 |
| |
| #endif /* _PATCHLEVEL_H_ */ |