From: Christian Brauner <christian.brauner@ubuntu.com>
Date: Sat, 20 Oct 2018 10:04:33 +0000 (+0200)
Subject: coverity: #1426130
X-Git-Tag: lxc-3.1.0~29^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6d61f17dd64de9b030adf0e0ab0ed1b56b999603;p=thirdparty%2Flxc.git

coverity: #1426130

Bad bit shift operation

Fixes: commit b5b12b9e759 ("criu: add feature check capability")
Cc: Adrian Reber <areber@redhat.com>
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
---

diff --git a/src/lxc/criu.c b/src/lxc/criu.c
index c8cd449de..60cdb17e8 100644
--- a/src/lxc/criu.c
+++ b/src/lxc/criu.c
@@ -695,7 +695,7 @@ bool __criu_check_feature(uint64_t *features_to_check)
 		return false;
 	}
 
-	while (current_bit < sizeof(uint64_t) * 8) {
+	while (current_bit < (sizeof(uint64_t) * 8 - 1)) {
 		/* only test requested features */
 		if (!(features & (1ULL << current_bit))) {
 			/* skip this */