get rid of remaining -Wunused-result warnings

[mirror_iproute2.git] / misc / lnstat_util.c

diff --git a/misc/lnstat_util.c b/misc/lnstat_util.c
index 433e992976eac630c1858f7c1040aaa8c7cee633..70a77c5649f9b34b71a6ec7b7ae66e85fee57cf1 100644 (file)
--- a/misc/lnstat_util.c
+++ b/misc/lnstat_util.c
@@ -138,7 +138,8 @@ static int lnstat_scan_fields(struct lnstat_file *lf)
        char buf[FGETS_BUF_SIZE];
 
        rewind(lf->fp);
-       fgets(buf, sizeof(buf)-1, lf->fp);
+       if (!fgets(buf, sizeof(buf)-1, lf->fp))
+               return -1;
 
        return __lnstat_scan_fields(lf, buf);
 }