Fixed QR code bug

source/camera.c

@@ -46,9 +46,11 @@ static u16 * camera_buf = NULL;
 
 void exit_qr(qr_data *data)
 {
+    DEBUG("Exiting QR");
     svcSignalEvent(data->cancel);
     while(!data->finished)
        svcSleepThread(1000000);
+    svcCloseHandle(data->cancel);
     data->capturing = false;
 
     free(data->camera_buffer);
@@ -87,6 +89,7 @@ void capture_cam_thread(void *arg)
         svcWaitSynchronizationN(&index, events, 3, false, U64_MAX);
         switch(index) {
             case 0:
+                DEBUG("Cancel event received\n");
                 cancel = true;
                 break;
             case 1:

source/loading.c

@@ -471,6 +471,7 @@ Result load_audio(Entry_s entry, audio_s *audio)
     }
 
     audio->mix[0] = audio->mix[1] = 1.0f; // Determines volume for the 12 (?) different outputs. See http://smealum.github.io/ctrulib/channel_8h.html#a30eb26f1972cc3ec28370263796c0444
+    svcCreateEvent(&audio->finished, RESET_STICKY);
     
     ndspChnSetInterp(0, NDSP_INTERP_LINEAR); 
     ndspChnSetRate(0, 44100);

source/music.c

@@ -30,8 +30,6 @@
 // Play a given audio struct
 Result update_audio(audio_s *audio) 
 {
-    svcCreateEvent(&audio->finished, RESET_STICKY);
-
     long size = audio->wave_buf[audio->buf_pos].nsamples * 4 - audio->data_read;
     char size_info[50] = {0};
     sprintf(size_info, "Audio Size: %ld\n", size);
@@ -78,6 +76,8 @@ void thread_audio(void* data) {
     linearFree(audio->wave_buf[1].data_vaddr);
     while (audio->wave_buf[0].status != NDSP_WBUF_DONE || audio->wave_buf[1].status != NDSP_WBUF_DONE) svcSleepThread(1e7);
     svcSignalEvent(audio->finished);
+    svcSleepThread(1e8);
+    svcCloseHandle(audio->finished);
     free(audio);
 }