From 424f6dc4ad09ef9785c5403b5fe34a0f895ff1c8 Mon Sep 17 00:00:00 2001
From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Mon, 13 Feb 2012 12:07:51 +0000
Subject: [PATCH] Handle all succefull values from open()

---
 tools/lvmcmdline.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/lvmcmdline.c b/tools/lvmcmdline.c
index 4bcf7bbaf..2b4d51d90 100644
--- a/tools/lvmcmdline.c
+++ b/tools/lvmcmdline.c
@@ -1149,7 +1149,7 @@ static const char *_get_cmdline(pid_t pid)
 
 	snprintf(buf, sizeof(buf), DEFAULT_PROC_DIR "/%u/cmdline", pid);
 	/* FIXME Use generic read code. */
-	if ((fd = open(buf, O_RDONLY)) > 0) {
+	if ((fd = open(buf, O_RDONLY)) >= 0) {
 		if ((n = read(fd, _proc_cmdline, sizeof(_proc_cmdline) - 1)) < 0) {
 			log_sys_error("read", buf);
 			n = 0;
-- 
2.43.5