From: Jens Axboe <axboe@kernel.dk>
Date: Mon, 10 Oct 2011 19:16:55 +0000 (+0200)
Subject: server: fread() - check <= 0 return value
X-Git-Tag: fio-1.99.4~1
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=bfc3b17986fb80aeb5a6ea962bb38fc1509d60a8

server: fread() - check <= 0 return value

Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/server.c b/server.c
index 4f9c0231..5506ca9f 100644
--- a/server.c
+++ b/server.c
@@ -938,7 +938,7 @@ static int check_existing_pidfile(const char *pidfile)
 	if (!f)
 		return 0;
 
-	if (fread(buf, sb.st_size, 1, f) < 0) {
+	if (fread(buf, sb.st_size, 1, f) <= 0) {
 		fclose(f);
 		return 1;
 	}