From: Sami Kerola <kerolasa@iki.fi>
Date: Tue, 7 Feb 2012 21:27:24 +0000 (+0100)
Subject: libblkid: allow return value to indicate error [cppcheck]
X-Git-Tag: v2.21~39
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a23facd637061b50a746d1ff72039c8881f3ec6b;p=thirdparty%2Futil-linux.git

libblkid: allow return value to indicate error [cppcheck]

[libblkid/src/probe.c:1207]: (style) Checking if unsigned variable 'len' is less than zero.

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

diff --git a/libblkid/src/probe.c b/libblkid/src/probe.c
index d7f24b28c6..024ce88406 100644
--- a/libblkid/src/probe.c
+++ b/libblkid/src/probe.c
@@ -1196,7 +1196,7 @@ int blkid_probe_vsprintf_value(blkid_probe pr, const char *name,
 		const char *fmt, va_list ap)
 {
 	struct blkid_prval *v;
-	size_t len;
+	ssize_t len;
 
 	v = blkid_probe_assign_value(pr, name);
 	if (!v)