On 5/4/11 11:23 AM, Shawn Bohrer wrote:
> Configuration Information [Automatically generated, do not change]:
> Machine: x86_64
> OS: linux-gnu
> Compiler: gcc
> Compilation CFLAGS: -DPROGRAM='bash' -DCONF_HOSTTYPE='x86_64'
> -DCONF_OSTYPE='linux-gnu' -DCONF_MACHTYPE='x86_64-redhat-linux-gnu'
> -DCONF_VENDOR='redhat' -DLOCALEDIR='/usr/share/locale' -DPACKAGE='bash'
> -DSHELL -DHAVE_CONFIG_H -I. -I. -I./include -I./lib -D_GNU_SOURCE
> -DRECYCLES_PIDS -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions
> -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic
> uname output: Linux dev1 2.6.35.6-45.fc14.x86_64 #1 SMP Mon Oct 18 23:57:44
> UTC 2010 x86_64 x86_64 x86_64 GNU/Linux
> Machine Type: x86_64-redhat-linux-gnu
>
> Bash Version: 4.1
> Patch Level: 7
> Release Status: release
>
> Description:
>
> I have a regular expression with a Ctrl-A character in the middle and I
> can no longer get it to match with bash 4.1.7. However I can get
> regular expressions to match as long as the Ctrl-A is at the beginning
> or end of the regular expression so I suspect this is a bug.
Try the attached patch. It's against bash-4.2, but the bash-4.1 code is
substantially similar.
Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, ITS, CWRU c...@case.edu http://cnswww.cns.cwru.edu/~chet/
*** ../bash-4.2-patched/pathexp.c 2010-08-13 23:21:57.000000000 -0400
--- pathexp.c 2011-05-05 16:40:58.000000000 -0400
***************
*** 197,201 ****
if ((qflags & QGLOB_FILENAME) && pathname[i+1] == '/')
continue;
! if ((qflags & QGLOB_REGEXP) && ere_char (pathname[i+1]) == 0)
continue;
temp[j++] = '\\';
--- 197,201 ----
if ((qflags & QGLOB_FILENAME) && pathname[i+1] == '/')
continue;
! if (pathname[i+1] != CTLESC && (qflags & QGLOB_REGEXP) && ere_char (pathname[i+1]) == 0)
continue;
temp[j++] = '\\';
