udevd: initialize fds to -1 and close them before exiting

Little change in practice, because the program will exit soon
afterwards, but the standard style of closing all fds is now followed.
Also gets rid of gcc warning about fd_ctrl and fd_uevent being
unitialized.

diff --git a/src/udev/udevd.c b/src/udev/udevd.c
index 366e7fbb8770cd2982d323bc02ef0420da5a9263..8627a81ec2248e4c4c79018a6a00507f8e148a80 100644 (file)
--- a/src/udev/udevd.c
+++ b/src/udev/udevd.c
@@ -1652,7 +1652,8 @@ exit:
 
 int main(int argc, char *argv[]) {
         _cleanup_free_ char *cgroup = NULL;
-        int r, fd_ctrl, fd_uevent;
+        _cleanup_close_ int fd_ctrl = -1, fd_uevent = -1;
+        int r;
 
         log_set_target(LOG_TARGET_AUTO);
         log_parse_environment();