From 5ec4598fce7cb9eb93a53c6ea89fb4dd99e1d105 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Thu, 20 Dec 2012 16:33:01 +0900
Subject: [PATCH] Fix a double out-by-one error.

This fixes the aliasing problem brought to light by the recent dead-code
removal work.

* taniwha dons a brown paper bag.
---
 tools/qfcc/source/dags.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/qfcc/source/dags.c b/tools/qfcc/source/dags.c
index 76afc84df..3e5f520c2 100644
--- a/tools/qfcc/source/dags.c
+++ b/tools/qfcc/source/dags.c
@@ -254,7 +254,7 @@ dagnode_deref_match (const dagnode_t *n, const daglabel_t *op,
 	int         i;
 
 	for (i = 0; i < 2; i++) {
-		if (n->children[i + 1] != children[i])
+		if (n->children[i] != children[i + 1])
 			return 0;
 	}
 	return 1;