[packages] bash: import upstream 4.2 patch series

git-svn-id: svn://svn.openwrt.org/openwrt/packages@31746 3c298f89-4303-0410-b956-a3cf2f4a3e73

utils/bash/patches/126-upstream-bash42-026.patch

@@ -0,0 +1,48 @@
+			     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'):
+
+--- a/execute_cmd.c
++++ b/execute_cmd.c
+@@ -2209,7 +2209,7 @@ execute_pipeline (command, asynchronous,
+ #endif
+                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);
+@@ -2255,7 +2255,9 @@ execute_pipeline (command, asynchronous,
+       unfreeze_jobs_list ();
+     }
+ 
++#if defined (JOB_CONTROL)
+   discard_unwind_frame ("lastpipe-exec");
++#endif
+ 
+   return (exec_result);
+ }
+--- 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 25
++#define PATCHLEVEL 26
+ 
+ #endif /* _PATCHLEVEL_H_ */