Fixed bug #697722 Assert error / global

[splint.git] / src / functionClause.c

diff --git a/src/functionClause.c b/src/functionClause.c
index 83aa8366f439ae2e90ba9d35221be9008894cdf9..f63810ce9206a18430392b43e7ddab151820b658 100644 (file)
--- a/src/functionClause.c
+++ b/src/functionClause.c
@@ -1,6 +1,6 @@
 /*
 ** Splint - annotation-assisted static program checker
-** Copyright (C) 1994-2002 University of Virginia,
+** Copyright (C) 1994-2003 University of Virginia,
 **         Massachusetts Institute of Technology
 **
 ** This program is free software; you can redistribute it and/or modify it
@@ -52,10 +52,19 @@ extern functionClause functionClause_createModifies (modifiesClause node) /*@*/
 }
 
 extern functionClause functionClause_createState (stateClause node) /*@*/ 
-{ 
-  functionClause res = functionClause_alloc (FCK_STATE);
-  res->val.state = node;
-  return res;
+{
+  if (stateClause_hasEmptyReferences (node) &&
+      (!stateClause_isMetaState (node) ) )
+    {
+      DPRINTF((message("functionClause_createState:: Returning functionClause_undefined" ) ));
+      return functionClause_undefined;
+    }
+  else
+    {
+      functionClause res = functionClause_alloc (FCK_STATE);
+      res->val.state = node;
+      return res;
+    }
 }
 
 extern functionClause functionClause_createEnsures (functionConstraint node) /*@*/