Rémi Bernon : winegstreamer: Request the wm_reader stream only when necessary.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7fef747033127eb7083e879dbf4f558e98bd87e4
URL:    https://gitlab.winehq.org/wine/wine/-/commit/7fef747033127eb7083e879dbf4f558...

Author: Rémi Bernon <rbernon(a)codeweavers.com>
Date:   Fri Sep  9 08:19:45 2022 +0200

winegstreamer: Request the wm_reader stream only when necessary.

---

 dlls/winegstreamer/wm_asyncreader.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/dlls/winegstreamer/wm_asyncreader.c b/dlls/winegstreamer/wm_asyncreader.c
index 488a03bd4d0..b4750592778 100644
--- a/dlls/winegstreamer/wm_asyncreader.c
+++ b/dlls/winegstreamer/wm_asyncreader.c
@@ -125,7 +125,6 @@ static void callback_thread_run(struct async_reader *reader)
 {
     IWMReaderCallbackAdvanced *callback_advanced = reader->callback_advanced;
     IWMReaderCallback *callback = reader->callback;
-    struct wm_stream *stream;
     static const DWORD zero;
     QWORD pts, duration;
     WORD stream_number;
@@ -141,10 +140,10 @@ static void callback_thread_run(struct async_reader *reader)
         if (hr != S_OK)
             break;
 
-        stream = wm_reader_get_stream_by_stream_number(&reader->reader, stream_number);
-
         if (async_reader_wait_pts(reader, pts))
         {
+            struct wm_stream *stream = wm_reader_get_stream_by_stream_number(&reader->reader, stream_number);
+
             LeaveCriticalSection(&reader->callback_cs);
             if (stream->read_compressed)
                 hr = IWMReaderCallbackAdvanced_OnStreamSample(callback_advanced,