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diff src/variables.cc @ 1517:5a02b9fba19e

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[project @ 1995-10-03 22:36:14 by jwe]
author jwe
date Tue, 03 Oct 1995 22:36:14 +0000
parents 14d8c0a838c1
children 0104de09d365
line wrap: on
line diff
--- a/src/variables.cc
+++ b/src/variables.cc
@@ -127,9 +127,12 @@
 {
   tree_fvc *ans = 0;
 
-  const char *fcn_name = arg.string_value ();
+  const char *fcn_name = 0;
 
-  if (error_state)
+  if (arg.is_string ())
+    fcn_name = arg.string_value ();
+
+  if (! fcn_name || error_state)
     {
       if (warn)
 	error ("%s: expecting function name as argument", warn_for);