From: Karel Zak <kzak@redhat.com>
Date: Tue, 4 Oct 2016 13:53:55 +0000 (+0200)
Subject: fsck.cramfs: don't ignore read() result [coverity scan]
X-Git-Tag: v2.29-rc2~34
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=10c66b0b9ec1f1b6d93a5c6b95d32c6259dd42fd;p=thirdparty%2Futil-linux.git

fsck.cramfs: don't ignore read() result [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/disk-utils/fsck.cramfs.c b/disk-utils/fsck.cramfs.c
index d904037d38..12009f21c3 100644
--- a/disk-utils/fsck.cramfs.c
+++ b/disk-utils/fsck.cramfs.c
@@ -225,7 +225,7 @@ static void test_crc(int start)
 		if (buf != MAP_FAILED) {
 			if (lseek(fd, 0, SEEK_SET) == (off_t) -1)
 				err(FSCK_EX_ERROR, _("seek on %s failed"), filename);
-			if (read(fd, buf, super.size) < 0)
+			if (read(fd, buf, super.size) != (ssize_t) super.size)
 				err(FSCK_EX_ERROR, _("cannot read %s"), filename);
 		}
 	}