Rémi Bernon : dmime: Avoid crashing when purging notification messages.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4d0c3d89a46029697cbc5414fc882cae3136b3d4
URL:    https://gitlab.winehq.org/wine/wine/-/commit/4d0c3d89a46029697cbc5414fc882ca...

Author: Rémi Bernon 
Date:   Tue Oct 17 11:23:16 2023 +0200

dmime: Avoid crashing when purging notification messages.

Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=55792

---

dlls/dmime/performance.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dlls/dmime/performance.c b/dlls/dmime/performance.c
index a8fcd869331..a2e611523a6 100644
--- a/dlls/dmime/performance.c
+++ b/dlls/dmime/performance.c
@@ -1783,6 +1783,7 @@ static HRESULT WINAPI performance_tool_ProcessPMsg(IDirectMusicTool *iface,
         do
         {
             previous = LIST_ENTRY(list_head(&This->notifications), struct message, entry);
+            if (This->notification_timeout <= 0) break; /* negative values may be used to keep everything */
             if (message->msg.rtTime - previous->msg.rtTime <= This->notification_timeout) break;
             list_remove(&previous->entry);
             list_init(&previous->entry);