Rémi Bernon : dmusic: Reset riff chunk type to 0 when it is invalid.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 7684880546bf0b7a31aae917b7914ce493b47551
URL:    https://gitlab.winehq.org/wine/wine/-/commit/7684880546bf0b7a31aae917b7914ce...

Author: Rémi Bernon <rbernon(a)codeweavers.com>
Date:   Thu Aug 31 10:04:57 2023 +0200

dmusic: Reset riff chunk type to 0 when it is invalid.

---

 dlls/dmusic/dmobject.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/dlls/dmusic/dmobject.c b/dlls/dmusic/dmobject.c
index 07d887a376c..a08db8cba58 100644
--- a/dlls/dmusic/dmobject.c
+++ b/dlls/dmusic/dmobject.c
@@ -338,11 +338,10 @@ HRESULT stream_get_chunk(IStream *stream, struct chunk_entry *chunk)
         }
     }
 
-    if (chunk->id == FOURCC_LIST || chunk->id == FOURCC_RIFF) {
-        hr = stream_read(stream, &chunk->type, sizeof(FOURCC));
-        if (hr != S_OK)
-            return hr != S_FALSE ? hr : E_FAIL;
-    }
+    if (chunk->id != FOURCC_LIST && chunk->id != FOURCC_RIFF)
+        chunk->type = 0;
+    else if ((hr = stream_read(stream, &chunk->type, sizeof(FOURCC))) != S_OK)
+        return hr != S_FALSE ? hr : E_FAIL;
 
     TRACE_(dmfile)("Returning %s\n", debugstr_chunk(chunk));