scc

commit 8c20c2d40ef87863abdc2e65985dae9088b3a3dd
parent 327b03d58b8ba6d5d928c338ea8c32e27a2f9c94
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Tue, 22 Apr 2014 08:39:18 +0200

Evaluate expressions in integerop

integerop can not handle with comparisions, so parameter expressions
must be evaluated before of doing anything else.

Diffstat:
M
expr.c
 | 
2
++

1 file changed, 2 insertions(+), 0 deletions(-)
diff --git a/expr.c b/expr.c
@@ -69,6 +69,8 @@ eval(Node *np)
 static Node *
 integerop(char op, Node *np1, Node *np2)
 {
+	np1 = eval(np1);
+	np2 = eval(np2);
 	if (np1->typeop != INT || np2->typeop != INT)
 		error("operator requires integer operands");
 	typeconv(&np1, &np2);