stmt.c (expand_end_case): Return right away if the case stack is empty.

	* stmt.c (expand_end_case): Return right away if the case stack is
	empty.

From-SVN: r29400

gcc/ChangeLog

+Tue Sep 14 09:47:41 1999  Andreas Schwab  <schwab@suse.de>
+
+	* stmt.c (expand_end_case): Return right away if the case stack is
+	empty.
+
 Tue Sep 14 01:47:19 1999  Jeffrey A Law  (law@cygnus.com)
 
 	* Makefile.in (version.c): Remove rule incorrectly brought in from

gcc/stmt.c

@@ -5188,6 +5188,10 @@ expand_end_case (orig_index)
   tree index_expr, index_type;
   int unsignedp;
 
+  /* Don't crash due to previous errors.  */
+  if (thiscase == NULL)
+    return;
+
   table_label = gen_label_rtx ();
   index_expr = thiscase->data.case_stmt.index_expr;
   index_type = TREE_TYPE (index_expr);