1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
|
BASH PATCH REPORT
=================
Bash-Release: 4.2
Patch-ID: bash42-026
Bug-Reported-by: Greg Wooledge <wooledg@eeg.ccf.org>
Bug-Reference-ID: <20120425180443.GO22241@eeg.ccf.org>
Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2012-04/msg00172.html
Bug-Description:
The `lastpipe' option does not behave correctly on machines where the
open file limit is less than 256.
Patch (apply with `patch -p0'):
Index: b/bash/execute_cmd.c
===================================================================
--- a/bash/execute_cmd.c
+++ b/bash/execute_cmd.c
@@ -2205,7 +2205,7 @@
current shell environment. */
if (lastpipe_opt && job_control == 0 && asynchronous == 0 && pipe_out == NO_PIPE && prev > 0)
{
- lstdin = move_to_high_fd (0, 0, 255);
+ lstdin = move_to_high_fd (0, 1, -1);
if (lstdin > 0)
{
do_piping (prev, pipe_out);
@@ -2251,7 +2251,9 @@
unfreeze_jobs_list ();
}
+#if defined (JOB_CONTROL)
discard_unwind_frame ("lastpipe-exec");
+#endif
return (exec_result);
}
Index: b/bash/patchlevel.h
===================================================================
--- a/bash/patchlevel.h
+++ b/bash/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 25
+#define PATCHLEVEL 26
#endif /* _PATCHLEVEL_H_ */
|
