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changeset 381:3dc943e34d9a

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[project @ 1994-03-09 00:33:24 by jwe]
author jwe
date Wed, 09 Mar 1994 00:33:24 +0000
parents 568caeb70630
children e02d6b664394
files src/tc-index.cc
diffstat 1 files changed, 7 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/tc-index.cc
+++ b/src/tc-index.cc
@@ -1,7 +1,7 @@
 // tc-index.cc                                         -*- C++ -*-
 /*
 
-Copyright (C) 1992, 1993 John W. Eaton
+Copyright (C) 1992, 1993, 1994 John W. Eaton
 
 This file is part of Octave.
 
@@ -360,6 +360,12 @@
 
   int len = nr > nc ? nr : nc;
 
+  if (nr == 0 || nc == 0)
+    {
+      ::error ("attempt to index empty matrix");
+      return retval;
+    }
+
   assert ((nr == 1 || nc == 1) && ! user_pref.do_fortran_indexing);
 
   int swap_indices = (nr == 1);