From 88a9311bae53844c2c85ea06a0c7df5263f566bd Mon Sep 17 00:00:00 2001
From: Patrick Georgi <pgeorgi@chromium.org>
Date: Mon, 2 Jan 2017 21:24:50 +0100
Subject: [PATCH] UPSTREAM: util/romcc: Ensure that bit shift is valid

BUG=None
BRANCH=None
TEST=None

Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Found-by: Coverity Scan #1287090
Reviewed-on: https://review.coreboot.org/18020
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

Change-Id: Idbe147c1217f793b0360a752383203c658b0bdce
Reviewed-on: https://chromium-review.googlesource.com/425287
Commit-Ready: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
---
 util/romcc/romcc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/util/romcc/romcc.c b/util/romcc/romcc.c
index c2f5deed6c..4f267c2243 100644
--- a/util/romcc/romcc.c
+++ b/util/romcc/romcc.c
@@ -14250,7 +14250,7 @@ static void compute_closure_variables(struct compile_state *state,
 		}
 		/* Find the lowest unused index value */
 		for(index = 0; index < MAX_INDICIES; index++) {
-			if (!(used_indicies & (1 << index))) {
+			if (!(used_indicies & ((uint64_t)1 << index))) {
 				break;
 			}
 		}