[LEDE-DEV] [PATCH mountd 5/5] mountd: Fix unused result in mount.c for fgets()

[Florian Fainelli]

Fixes the following warning:

mountd-2016-12-19-dd5799c9/mount.c: In function 'mount_dev_get_property':
mountd-2016-12-19-dd5799c9/mount.c:454:3: error: 'model' undeclared (first use in this function)
   model[strlen(prop_val) - 1] = '\0';
   ^

Signed-off-by: Florian Fainelli <f.fainelli at gmail.com>
---
 mount.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mount.c b/mount.c
index fd5d073ca3eb..9607acdd8c5a 100644
--- a/mount.c
+++ b/mount.c
@@ -532,8 +532,10 @@ static void mount_dev_add(char *dev)
 		if(!fp)
 			snprintf(sector_size, 64, "unknown");
 		else {
-			fgets(sector_size, 64, fp);
-			sector_size[strlen(sector_size) - 1] = '\0';
+			if (!fgets(sector_size, 64, fp))
+				snprintf(sector_size, 64, "unknown");
+			else
+				sector_size[strlen(sector_size) - 1] = '\0';
 			fclose(fp);
 		}
 		snprintf(tmp, 64, "/dev/%s", dev);
-- 
2.9.3