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Don't print the nmount(2) provided error message if it is empty.

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This commit is contained in:
Jaakko Heinonen 2012-01-20 12:59:12 +00:00
parent 72fc1aafe2
commit f3ee32b285
1 changed files with 4 additions and 1 deletions
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5
sbin/mount/mount_fs.c
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@ -129,7 +129,10 @@ mount_fs(const char *vfstype, int argc, char *argv[])
build_iovec(&iov, &iovlen, "errmsg", errmsg, sizeof(errmsg));
if (nmount(iov, iovlen, mntflags) == -1) {
warn("%s: %s", dev, errmsg);
if (*errmsg != '\0')
warn("%s: %s", dev, errmsg);
else
warn("%s", dev);
return (1);
}
return (0);