Additional mutex when writing to device.

1 files changed, 4 insertions, 2 deletions

diff --git a/src/main.c b/src/main.c
index 99d2a5c..1ee2480 100644
--- a/src/main.c
+++ b/src/main.c
@@ -824,11 +824,11 @@ static void *usbmuxd_client_init_thread(void *arg)
         pthread_mutex_unlock(&usbmux_mutex);
 
         // setup connection to iPhone/iPod
-//    pthread_mutex_lock(&usbmux_mutex);
+        pthread_mutex_lock(&cur_dev->writer_mutex);
         res =
                 usbmux_new_client(cur_dev->phone, 0, ntohs(c_req->tcp_dport),
                                                   &(cdata->muxclient));
-//    pthread_mutex_unlock(&usbmux_mutex);
+        pthread_mutex_unlock(&cur_dev->writer_mutex);
 
         if (res != 0) {
                 usbmuxd_send_result(cdata->socket, c_req->header.tag, res);
@@ -870,7 +870,9 @@ static void *usbmuxd_client_init_thread(void *arg)
 
         // time to clean up
         if (cdata && cdata->muxclient) {        // should be non-NULL
+                pthread_mutex_lock(&cdata->dev->writer_mutex);
                 usbmux_free_client(cdata->muxclient);
+                pthread_mutex_unlock(&cdata->dev->writer_mutex);
         }
 
   leave: