From: Ziqing Hui <zhui(a)codeweavers.com> Calling IAsyncReader_SyncRead() with 0 size may fails, but we should not return error with 0 size, so we handle it earlier. --- dlls/winegstreamer/quartz_parser.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/dlls/winegstreamer/quartz_parser.c b/dlls/winegstreamer/quartz_parser.c index 90dbc067bb4..19b104d55df 100644 --- a/dlls/winegstreamer/quartz_parser.c +++ b/dlls/winegstreamer/quartz_parser.c @@ -1374,6 +1374,12 @@ static DWORD CALLBACK read_thread(void *arg) else if (offset + size >= file_size) size = file_size - offset; + if (!size) + { + wg_parser_push_data(filter->wg_parser, data, 0); + continue; + } + if (!array_reserve(&data, &buffer_size, size, 1)) { free(data); -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/6229