[PATCH v2 1/6] strmbase: Check for a NULL media type in IPin::ReceiveConnection().

Zebediah Figura z.figura12 at gmail.com
Tue Dec 10 21:53:32 CST 2019


Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
---
 dlls/strmbase/pin.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/dlls/strmbase/pin.c b/dlls/strmbase/pin.c
index 5255a6c7b0b..3dd00b27ccc 100644
--- a/dlls/strmbase/pin.c
+++ b/dlls/strmbase/pin.c
@@ -633,6 +633,9 @@ HRESULT WINAPI BaseInputPinImpl_ReceiveConnection(IPin * iface, IPin * pReceiveP
     TRACE("(%p)->(%p, %p)\n", This, pReceivePin, pmt);
     strmbase_dump_media_type(pmt);
 
+    if (!pmt)
+        return E_POINTER;
+
     EnterCriticalSection(&This->pin.filter->csFilter);
     {
         if (This->pin.filter->state != State_Stopped)
-- 
2.24.0




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