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+ BASH PATCH REPORT
+ =================
+
+Bash-Release: 4.2
+Patch-ID: bash42-045
+
+Bug-Reported-by: Stephane Chazelas <stephane.chazelas@gmail.com>
+Bug-Reference-ID: <20130218195539.GA9620@chaz.gmail.com>
+Bug-Reference-URL: http://lists.gnu.org/archive/html/bug-bash/2013-02/msg00080.html
+
+Bug-Description:
+
+The <&n- and >&n- redirections, which move one file descriptor to another,
+leave the file descriptor closed when applied to builtins or compound
+commands.
+
+Patch (apply with `patch -p0'):
+
+*** ../bash-4.2-patched/redir.c 2013-01-30 11:56:09.000000000 -0500
+--- redir.c 2013-02-19 09:38:36.000000000 -0500
+***************
+*** 1008,1011 ****
+--- 1008,1021 ----
+ REDIRECTION_ERROR (r, errno, -1);
+ }
++ if ((flags & RX_UNDOABLE) && (ri == r_move_input || ri == r_move_output))
++ {
++ /* r_move_input and r_move_output add an additional close()
++ that needs to be undone */
++ if (fcntl (redirector, F_GETFD, 0) != -1)
++ {
++ r = add_undo_redirect (redir_fd, r_close_this, -1);
++ REDIRECTION_ERROR (r, errno, -1);
++ }
++ }
+ #if defined (BUFFERED_INPUT)
+ check_bash_input (redirector);
+
+*** ../bash-4.2-patched/patchlevel.h Sat Jun 12 20:14:48 2010
+--- patchlevel.h Thu Feb 24 21:41:34 2011
+***************
+*** 26,30 ****
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 44
+
+ #endif /* _PATCHLEVEL_H_ */
+--- 26,30 ----
+ looks for to find the patch level (for the sccs version string). */
+
+! #define PATCHLEVEL 45
+
+ #endif /* _PATCHLEVEL_H_ */