# HG changeset patch
# User Mike Miller <mtmiller@ieee.org>
# Date 1381590660 14400
# Node ID ca9a9c0740c524d151472d68f464c13a791ea03b
# Parent  d0a197b9962ac575c21dcd9ac1938244ea894c7b
Fix infinite loop when PS1 needs deleted directory (bug #32176)

* cmd-edit.cc (command_editor::do_decode_prompt_string): Catch exception
when current directory cannot be determined.

diff -r d0a197b9962a -r ca9a9c0740c5 liboctave/util/cmd-edit.cc
--- a/liboctave/util/cmd-edit.cc	Sun Oct 06 02:48:46 2013 +0200
+++ b/liboctave/util/cmd-edit.cc	Sat Oct 12 11:11:00 2013 -0400
@@ -1599,7 +1599,14 @@
             case 'w':
             case 'W':
               {
-                temp = octave_env::get_current_directory ();
+                try
+                  {
+                    temp = octave_env::get_current_directory ();
+                  }
+                catch (octave_execution_exception)
+                  {
+                    temp = "";
+                  }
 
                 std::string home_dir = octave_env::get_home_directory ();