Resource Manager: Fix a bug when reusing an already-loaded data buffer.

research/ma_engine.c

@@ -30,6 +30,7 @@ int main(int argc, char** argv)
     ma_result result;
     ma_engine engine;
     ma_sound sound;
+    ma_sound sound2;
     sound_loaded_notification loadNotification;
     
 
@@ -49,7 +50,14 @@ int main(int argc, char** argv)
     loadNotification.cb.onSignal = on_sound_loaded;
     loadNotification.pSound = &sound;
 
-    result = ma_sound_init_from_file(&engine, argv[1], MA_DATA_SOURCE_FLAG_DECODE | MA_DATA_SOURCE_FLAG_ASYNC | MA_DATA_SOURCE_FLAG_STREAM, &loadNotification, NULL, &sound);
+    result = ma_sound_init_from_file(&engine, argv[1], MA_DATA_SOURCE_FLAG_DECODE /*| MA_DATA_SOURCE_FLAG_ASYNC | MA_DATA_SOURCE_FLAG_STREAM*/, &loadNotification, NULL, &sound);
+    if (result != MA_SUCCESS) {
+        printf("Failed to load sound: %s\n", argv[1]);
+        ma_engine_uninit(&engine);
+        return -1;
+    }
+
+    result = ma_sound_init_from_file(&engine, argv[1], MA_DATA_SOURCE_FLAG_DECODE /*| MA_DATA_SOURCE_FLAG_ASYNC | MA_DATA_SOURCE_FLAG_STREAM*/, &loadNotification, NULL, &sound2);
     if (result != MA_SUCCESS) {
         printf("Failed to load sound: %s\n", argv[1]);
         ma_engine_uninit(&engine);
@@ -74,6 +82,9 @@ int main(int argc, char** argv)
     ma_sound_set_stop_delay(&sound, 1000);
     ma_sound_start(&sound);
 
+    ma_sleep(1000);
+    ma_sound_start(&sound2);
+
     //ma_sleep(2000);
     printf("Stopping...\n");
     //ma_sound_stop(&sound);

research/ma_engine.h

@@ -2197,6 +2197,12 @@ static ma_result ma_resource_manager_data_buffer_init_nolock(ma_resource_manager
             return result;  /* Should never happen. Failed to increment the reference count. */
         }
 
+        result = ma_resource_manager_data_buffer_init_connector(pDataBuffer);
+        if (result != MA_SUCCESS) {
+            ma_resource_manager_data_buffer_node_free(pDataBuffer->pResourceManager, pDataBuffer->pNode);
+            return result;
+        }
+
         if (pNotification != NULL) {
             ma_async_notification_signal(pNotification);
         }