From: Vivek Trivedi <t.vivek@samsung.com>
Date: Sun, 20 Dec 2015 23:54:39 +0000 (+1100)
Subject: libxlog: fix integer overflow in xlog_find_verify_cycle
X-Git-Tag: v4.5.0-rc1~56
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e59b15cf18c02077940d051d67274bd183398e4a;p=thirdparty%2Fxfsprogs-dev.git

libxlog: fix integer overflow in xlog_find_verify_cycle

Fix unintentional integer overflow in xlog_find_verify_cycle.
Reported by coverity.

Signed-off-by: Vivek Trivedi <t.vivek@samsung.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
---

diff --git a/libxlog/xfs_log_recover.c b/libxlog/xfs_log_recover.c
index ef7cf68b4..6116ecd03 100644
--- a/libxlog/xfs_log_recover.c
+++ b/libxlog/xfs_log_recover.c
@@ -244,7 +244,7 @@ xlog_find_verify_cycle(
 	xfs_daddr_t	i, j;
 	uint		cycle;
 	xfs_buf_t	*bp;
-	xfs_daddr_t	bufblks;
+	int		bufblks;
 	char		*buf = NULL;
 	int		error = 0;