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| author | NeilBrown <neilb@suse.com> | 2015-07-24 08:11:23 +0200 |
|---|---|---|
| committer | NeilBrown <neilb@suse.com> | 2015-07-24 08:11:23 +0200 |
| commit | 27aefbdb3d52b9a4f4299b931003e4a8760b5dc2 (patch) | |
| tree | 3a16c344866d024a4b4d3d3defa236cb063e7325 /managemon.c | |
| parent | bitmap: convert "inline" to "static inline" (diff) | |
| download | mdadm-27aefbdb3d52b9a4f4299b931003e4a8760b5dc2.tar.xz mdadm-27aefbdb3d52b9a4f4299b931003e4a8760b5dc2.zip | |
Don't ignore return value from read and write
New gcc sometimes complains about this.
Signed-off-by: NeilBrown <neilb@suse.com>
Diffstat (limited to 'managemon.c')
| -rw-r--r-- | managemon.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/managemon.c b/managemon.c index ec4586b2..6d1b3d85 100644 --- a/managemon.c +++ b/managemon.c @@ -410,7 +410,9 @@ static int sysfs_open2(char *devnum, char *name, char *attr) * never needs too. */ char buf[200]; - read(fd, buf, sizeof(buf)); + if (read(fd, buf, sizeof(buf)) < 0) + /* pretend not to ignore return value */ + return fd; } return fd; } |