--- expr.c
+++ expr.c	2004-07-30 16:39:48.000000000 +0200
@@ -406,8 +406,8 @@
   value = expcond ();
   if (curtok == EQ || curtok == OP_ASSIGN)
     {
-      int special, op;
-      intmax_t lvalue;
+      int special, op = -1;
+      intmax_t lvalue = 0;
 
       special = curtok == OP_ASSIGN;