diff --git a/miniaudio.h b/miniaudio.h
index 4ed18de8..397948f5 100644
--- a/miniaudio.h
+++ b/miniaudio.h
@@ -71529,13 +71529,13 @@ MA_API ma_result ma_resource_manager_data_buffer_get_data_format(ma_resource_man
 
 MA_API ma_result ma_resource_manager_data_buffer_get_cursor_in_pcm_frames(ma_resource_manager_data_buffer* pDataBuffer, ma_uint64* pCursor)
 {
-    /* We cannot be using the data source after it's been uninitialized. */
-    MA_ASSERT(ma_resource_manager_data_buffer_node_result(pDataBuffer->pNode) != MA_UNAVAILABLE);
-
     if (pDataBuffer == NULL || pCursor == NULL) {
         return MA_INVALID_ARGS;
     }
 
+    /* We cannot be using the data source after it's been uninitialized. */
+    MA_ASSERT(ma_resource_manager_data_buffer_node_result(pDataBuffer->pNode) != MA_UNAVAILABLE);
+
     *pCursor = 0;
 
     switch (ma_resource_manager_data_buffer_node_get_data_supply_type(pDataBuffer->pNode))
@@ -71569,13 +71569,13 @@ MA_API ma_result ma_resource_manager_data_buffer_get_cursor_in_pcm_frames(ma_res
 
 MA_API ma_result ma_resource_manager_data_buffer_get_length_in_pcm_frames(ma_resource_manager_data_buffer* pDataBuffer, ma_uint64* pLength)
 {
-    /* We cannot be using the data source after it's been uninitialized. */
-    MA_ASSERT(ma_resource_manager_data_buffer_node_result(pDataBuffer->pNode) != MA_UNAVAILABLE);
-
     if (pDataBuffer == NULL || pLength == NULL) {
         return MA_INVALID_ARGS;
     }
 
+    /* We cannot be using the data source after it's been uninitialized. */
+    MA_ASSERT(ma_resource_manager_data_buffer_node_result(pDataBuffer->pNode) != MA_UNAVAILABLE);
+
     if (ma_resource_manager_data_buffer_node_get_data_supply_type(pDataBuffer->pNode) == ma_resource_manager_data_supply_type_unknown) {
         return MA_BUSY; /* Still loading. */
     }