From: Karel Zak <kzak@redhat.com>
Date: Mon, 1 Aug 2011 11:17:54 +0000 (+0200)
Subject: ionice: fix compiler warnings [-Wsign-compare]
X-Git-Tag: v2.20-rc2~141
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=cee12fc60cd7f9fcff0f7447f3018f6eb0b125d1;p=thirdparty%2Futil-linux.git

ionice: fix compiler warnings [-Wsign-compare]

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

diff --git a/schedutils/ionice.c b/schedutils/ionice.c
index 75f372e078..18529753f4 100644
--- a/schedutils/ionice.c
+++ b/schedutils/ionice.c
@@ -59,7 +59,7 @@ const char *to_prio[] = {
 
 static int parse_ioclass(const char *str)
 {
-	int i;
+	size_t i;
 
 	for (i = 0; i < ARRAY_SIZE(to_prio); i++)
 		if (!strcasecmp(str, to_prio[i]))
@@ -77,7 +77,7 @@ static void ioprio_print(int pid)
 		int ioclass = IOPRIO_PRIO_CLASS(ioprio);
 		const char *name = _("unknown");
 
-		if (ioclass < ARRAY_SIZE(to_prio))
+		if (ioclass > 0 && (size_t) ioclass < ARRAY_SIZE(to_prio))
 			name = to_prio[ioclass];
 
 		if (ioclass != IOPRIO_CLASS_IDLE)