Zhiyi Zhang : winegstreamer: Fix a memory leak (Coverity).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: c1fa6be453f4bf7cfdc3237c40f4b64e8daa7a73
URL:    https://gitlab.winehq.org/wine/wine/-/commit/c1fa6be453f4bf7cfdc3237c40f4b64...

Author: Zhiyi Zhang 
Date:   Sat Dec  2 23:10:55 2023 +0800

winegstreamer: Fix a memory leak (Coverity).

video_format can be leaked when encountering an invalid WMV format.

---

dlls/winegstreamer/quartz_parser.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/dlls/winegstreamer/quartz_parser.c b/dlls/winegstreamer/quartz_parser.c
index e402e1aab52..c41b0dca0f6 100644
--- a/dlls/winegstreamer/quartz_parser.c
+++ b/dlls/winegstreamer/quartz_parser.c
@@ -625,9 +625,6 @@ static bool amt_from_wg_format_video_wmv(AM_MEDIA_TYPE *mt, const struct wg_form
     uint32_t frame_time;
     const GUID *subtype;

-    if (!(video_format = CoTaskMemAlloc(sizeof(*video_format))))
-        return false;
-
     switch (format->u.video_wmv.format)
     {
         case WG_WMV_VIDEO_FORMAT_WMV1:
@@ -650,6 +647,9 @@ static bool amt_from_wg_format_video_wmv(AM_MEDIA_TYPE *mt, const struct wg_form
             return false;
     }

+    if (!(video_format = CoTaskMemAlloc(sizeof(*video_format))))
+        return false;
+
     mt->majortype = MEDIATYPE_Video;
     mt->subtype = *subtype;
     mt->bFixedSizeSamples = FALSE;