1 			     BASH PATCH REPORT

     2 			     =================

     3 

     4 Bash-Release:	4.2

     5 Patch-ID:	bash42-023

     6 

     7 Bug-Reported-by:	Ewan Mellor <[email protected]>

     8 Bug-Reference-ID:	<6005BE083BF501439A84DC3523BAC82DC4B964FD12@LONPMAILBOX01.citrite.net>

     9 Bug-Reference-URL:	

    10 

    11 Bug-Description:

    12 

    13 Under some circumstances, an exit trap triggered by a bad substitution

    14 error when errexit is enabled will cause the shell to exit with an

    15 incorrect exit status (0).

    16 

    17 Patch (apply with `patch -p0'):

    18 

    19 *** ../bash-4.2-patched/subst.c	2011-11-21 12:04:38.000000000 -0500

    20 --- subst.c	2012-02-08 13:36:28.000000000 -0500

    21 ***************

    22 *** 7275,7278 ****

    23 --- 7281,7285 ----

    24       case '\0':

    25       bad_substitution:

    26 +       last_command_exit_value = EXECUTION_FAILURE;

    27         report_error (_("%s: bad substitution"), string ? string : "??");

    28         FREE (value);

    29 *** ../bash-4.2-patched/error.c	2009-08-21 22:31:31.000000000 -0400

    30 --- error.c	2012-02-25 15:54:40.000000000 -0500

    31 ***************

    32 *** 201,205 ****

    33     va_end (args);

    34     if (exit_immediately_on_error)

    35 !     exit_shell (1);

    36   }

    37   

    38 --- 201,209 ----

    39     va_end (args);

    40     if (exit_immediately_on_error)

    41 !     {

    42 !       if (last_command_exit_value == 0)

    43 ! 	last_command_exit_value = 1;

    44 !       exit_shell (last_command_exit_value);

    45 !     }

    46   }

    47   

    48 *** ../bash-4.2-patched/patchlevel.h	Sat Jun 12 20:14:48 2010

    49 --- patchlevel.h	Thu Feb 24 21:41:34 2011

    50 ***************

    51 *** 26,30 ****

    52      looks for to find the patch level (for the sccs version string). */

    53   

    54 ! #define PATCHLEVEL 22

    55   

    56   #endif /* _PATCHLEVEL_H_ */

    57 --- 26,30 ----

    58      looks for to find the patch level (for the sccs version string). */

    59   

    60 ! #define PATCHLEVEL 23

    61   

    62   #endif /* _PATCHLEVEL_H_ */