Alexandre Julliard : ole32: Limit the number of messages processed at once in CoWaitForMultipleObjects .
Alexandre Julliard
julliard at winehq.org
Wed Dec 12 15:14:55 CST 2012
Module: wine
Branch: master
Commit: a283b986c768d386b4e0937632059f61e0a256be
URL: http://source.winehq.org/git/wine.git/?a=commit;h=a283b986c768d386b4e0937632059f61e0a256be
Author: Alexandre Julliard <julliard at winehq.org>
Date: Wed Dec 12 14:06:46 2012 +0100
ole32: Limit the number of messages processed at once in CoWaitForMultipleObjects.
---
dlls/ole32/compobj.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/dlls/ole32/compobj.c b/dlls/ole32/compobj.c
index af5b0fe..460ed4e 100644
--- a/dlls/ole32/compobj.c
+++ b/dlls/ole32/compobj.c
@@ -3871,6 +3871,7 @@ HRESULT WINAPI CoWaitForMultipleHandles(DWORD dwFlags, DWORD dwTimeout,
if (res == WAIT_OBJECT_0 + cHandles) /* messages available */
{
MSG msg;
+ int count = 0;
/* call message filter */
@@ -3900,7 +3901,9 @@ HRESULT WINAPI CoWaitForMultipleHandles(DWORD dwFlags, DWORD dwTimeout,
}
}
- while (COM_PeekMessage(apt, &msg))
+ /* some apps (e.g. Visio 2010) don't handle WM_PAINT properly and loop forever,
+ * so after processing 100 messages we go back to checking the wait handles */
+ while (count++ < 100 && COM_PeekMessage(apt, &msg))
{
TRACE("received message whilst waiting for RPC: 0x%04x\n", msg.message);
TranslateMessage(&msg);
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