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1                              BASH PATCH REPORT
2                              =================
3
4 Bash-Release:   4.2
5 Patch-ID:       bash42-023
6
7 Bug-Reported-by:        Ewan Mellor <Ewan.Mellor@eu.citrix.com>
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_ */
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