Zebediah Figura : strmbase: Check if the pin is already connected in source_Connect().
Alexandre Julliard
julliard at winehq.org
Thu Feb 6 15:44:16 CST 2020
Module: wine
Branch: master
Commit: d1897cf96ba3041e17416f618197302c996c8115
URL: https://source.winehq.org/git/wine.git/?a=commit;h=d1897cf96ba3041e17416f618197302c996c8115
Author: Zebediah Figura <z.figura12 at gmail.com>
Date: Wed Feb 5 19:50:07 2020 -0600
strmbase: Check if the pin is already connected in source_Connect().
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/strmbase/pin.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/dlls/strmbase/pin.c b/dlls/strmbase/pin.c
index 90064c25d4..18631410b7 100644
--- a/dlls/strmbase/pin.c
+++ b/dlls/strmbase/pin.c
@@ -463,6 +463,13 @@ static HRESULT WINAPI source_Connect(IPin *iface, IPin *peer, const AM_MEDIA_TYP
EnterCriticalSection(&pin->pin.filter->csFilter);
+ if (pin->pin.peer)
+ {
+ LeaveCriticalSection(&pin->pin.filter->csFilter);
+ WARN("Pin is already connected, returning VFW_E_ALREADY_CONNECTED.\n");
+ return VFW_E_ALREADY_CONNECTED;
+ }
+
if (pin->pin.filter->state != State_Stopped)
{
LeaveCriticalSection(&pin->pin.filter->csFilter);
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