Don't generate multiple g_sources, 1 is enough

diff --git a/src/main.c b/src/main.c
index fd8fd1d..c7ed048 100644 (file)
--- a/src/main.c
+++ b/src/main.c
@@ -51,6 +51,7 @@ static gboolean quit_eventloop(gpointer user_data)
 
 static gboolean signal_cb(GIOChannel *channel, GIOCondition cond, gpointer data)
 {
+       static int terminated = 0;
        int signal_fd = GPOINTER_TO_INT(data);
        struct signalfd_siginfo si;
        ssize_t res;
@@ -65,9 +66,13 @@ static gboolean signal_cb(GIOChannel *channel, GIOCondition cond, gpointer data)
        switch (si.ssi_signo) {
        case SIGINT:
        case SIGTERM:
-               g_timeout_add_seconds(SHUTDOWN_GRACE_SECONDS,
-                                       quit_eventloop, NULL);
-               __ofono_modem_shutdown();
+               if (terminated == 0) {
+                       g_timeout_add_seconds(SHUTDOWN_GRACE_SECONDS,
+                                               quit_eventloop, NULL);
+                       __ofono_modem_shutdown();
+               }
+
+               terminated++;
                break;
        case SIGUSR2:
                __ofono_toggle_debug();