diff libinterp/corefcn/strfns.cc @ 20616:fd0efcdb3718

use new string_value method to handle value extraction errors * dirfns.cc, file-io.cc, gammainc.cc, help.cc, load-path.cc, octave-link.cc, qz.cc, regexp.cc, strfns.cc, syscalls.cc, time.cc, variables.cc: Use new string_value method.
author John W. Eaton <jwe@octave.org>
date Thu, 08 Oct 2015 19:00:51 -0400
parents f90c8372b7ba
children
line wrap: on
line diff
--- a/libinterp/corefcn/strfns.cc	Thu Oct 08 17:55:57 2015 -0400
+++ b/libinterp/corefcn/strfns.cc	Thu Oct 08 19:00:51 2015 -0400
@@ -923,15 +923,7 @@
   std::string prefix;
 
   if (nargin > 2)
-    {
-      if (args(2).is_string ())
-        prefix = args(2).string_value ();
-      else
-        {
-          error ("list_in_columns: PREFIX must be a string");
-          return retval;
-        }
-    }
+    prefix = args(2).string_value ("list_in_columns: PREFIX must be a string");
 
   std::ostringstream buf;