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- BASH PATCH REPORT
- =================
- Bash-Release: 4.3
- Patch-ID: bash43-005
- Bug-Reported-by: David Sines <dave.gma@googlemail.com>
- Bug-Reference-ID: <CAO3BAa_CK_Rgkhdfzs+NJ4KFYdB9qW3pvXQK0xLCi6GMmDU8bw@mail.gmail.com>
- Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2014-03/msg00037.html
- Bug-Description:
- When in Posix mode, bash did not correctly interpret the ANSI-C-style
- $'...' quoting mechanism when performing pattern substitution word
- expansions within double quotes.
- Patch (apply with `patch -p0'):
- --- a/parse.y
- +++ b/parse.y
- @@ -3398,7 +3398,7 @@ parse_matched_pair (qc, open, close, len
- within a double-quoted ${...} construct "an even number of
- unescaped double-quotes or single-quotes, if any, shall occur." */
- /* This was changed in Austin Group Interp 221 */
- - if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
- + if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && dolbrace_state != DOLBRACE_QUOTE2 && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
- continue;
-
- /* Could also check open == '`' if we want to parse grouping constructs
- --- a/y.tab.c
- +++ b/y.tab.c
- @@ -5710,7 +5710,7 @@ parse_matched_pair (qc, open, close, len
- within a double-quoted ${...} construct "an even number of
- unescaped double-quotes or single-quotes, if any, shall occur." */
- /* This was changed in Austin Group Interp 221 */
- - if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
- + if MBTEST(posixly_correct && shell_compatibility_level > 41 && dolbrace_state != DOLBRACE_QUOTE && dolbrace_state != DOLBRACE_QUOTE2 && (flags & P_DQUOTE) && (flags & P_DOLBRACE) && ch == '\'')
- continue;
-
- /* Could also check open == '`' if we want to parse grouping constructs
- --- a/patchlevel.h
- +++ b/patchlevel.h
- @@ -25,6 +25,6 @@
- regexp `^#define[ ]*PATCHLEVEL', since that's what support/mkversion.sh
- looks for to find the patch level (for the sccs version string). */
-
- -#define PATCHLEVEL 4
- +#define PATCHLEVEL 5
-
- #endif /* _PATCHLEVEL_H_ */
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