email plugin: Kill threads before closing the associated socket

If the socket is closed before the thread is terminated it might cause some
confusing error messages if the thread wants to read from the socket.

Signed-off-by: Sebastian Harl <sh@tokkee.org>

diff --git a/src/email.c b/src/email.c
index 377a6b1..0f9c2f3 100644 (file)
--- a/src/email.c
+++ b/src/email.c
@@ -685,15 +685,15 @@ static void email_shutdown (void)
        if (disabled)
                return;
 
-       close (connector_socket);
        pthread_kill (connector, SIGTERM);
+       close (connector_socket);
 
        /* don't allow any more connections to be processed */
        pthread_mutex_lock (&conns_mutex);
 
        for (i = 0; i < max_conns; ++i) {
-               close (collectors[i]->socket);
                pthread_kill (collectors[i]->thread, SIGTERM);
+               close (collectors[i]->socket);
        }
 
        pthread_mutex_unlock (&conns_mutex);