From: Sami Kerola <kerolasa@iki.fi>
Date: Tue, 7 Feb 2012 21:31:03 +0000 (+0100)
Subject: libblkid: verify arroy bound before reference [cppcheck]
X-Git-Tag: v2.21~38
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=358ef9c0d17d21d450067aceaffd90635e8845b8;p=thirdparty%2Futil-linux.git

libblkid: verify arroy bound before reference [cppcheck]

[libblkid/src/read.c:428]: (style) Array index end is used before limits check

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/libblkid/src/read.c b/libblkid/src/read.c
index b284ff004e..60d13db0cf 100644
--- a/libblkid/src/read.c
+++ b/libblkid/src/read.c
@@ -425,7 +425,7 @@ void blkid_read_cache(blkid_cache cache)
 			continue;
 		end = strlen(buf) - 1;
 		/* Continue reading next line if it ends with a backslash */
-		while (buf[end] == '\\' && end < sizeof(buf) - 2 &&
+		while (end < (sizeof(buf) - 2) && buf[end] == '\\' &&
 		       fgets(buf + end, sizeof(buf) - end, file)) {
 			end = strlen(buf) - 1;
 			lineno++;