Fix issue in using systemd socket activation

When afb-daemon was launched without systemd it crashed
in sd_fds_for.

Change-Id: I481f5d1a24ec45f8cacae32792b2e47dfa62f611
Signed-off-by: José Bollo <jose.bollo@iot.bzh>

diff --git a/src/sd-fds.c b/src/sd-fds.c
index 477da52..d904954 100644 (file)
--- a/src/sd-fds.c
+++ b/src/sd-fds.c
@@ -37,9 +37,9 @@ int sd_fds_init()
        else {
                init_done = 1;
                rc = sd_listen_fds_with_names(1, &names);
-               if (rc < 0) {
+               if (rc <= 0) {
                        errno = -rc;
-                       rc = -1;
+                       rc = -!!rc;
                        names = &null;
                }
        }