diff -Naur sc-7.16-orig/lex.c sc-7.16/lex.c
--- sc-7.16-orig/lex.c	2002-08-20 16:44:26.000000000 -0600
+++ sc-7.16/lex.c	2008-01-17 14:56:27.000000000 -0600
@@ -107,7 +107,7 @@
 yylex()
 {
     char *p = line + linelim;
-    int ret;
+    int ret = 0;
     static int isfunc = 0;
     static bool isgoto = 0;
     static bool colstate = 0;