[PATCH v2 1/5] amstream: Leave critical section on error in MediaStreamFilter::EnumPins.

[Anton Baskanov]

Signed-off-by: Anton Baskanov 
---
 dlls/amstream/filter.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/dlls/amstream/filter.c b/dlls/amstream/filter.c
index fb9b1d9aee..f89fe13e62 100644
--- a/dlls/amstream/filter.c
+++ b/dlls/amstream/filter.c
@@ -361,14 +361,14 @@ static HRESULT WINAPI filter_EnumPins(IMediaStreamFilter *iface, IEnumPins **enu

TRACE("iface %p, enum_pins %p.\n", iface, enum_pins);

-    EnterCriticalSection(&filter->cs);
-
     if (!enum_pins)
         return E_POINTER;

if (!(object = heap_alloc(sizeof(*object))))
         return E_OUTOFMEMORY;

+    EnterCriticalSection(&filter->cs);
+
     object->IEnumPins_iface.lpVtbl = &enum_pins_vtbl;
     object->refcount = 1;
     object->count = filter->nb_streams;
@@ -376,6 +376,7 @@ static HRESULT WINAPI filter_EnumPins(IMediaStreamFilter *iface, IEnumPins **enu
     if (!(object->pins = heap_alloc(filter->nb_streams * sizeof(*object->pins))))
     {
         heap_free(object);
+        LeaveCriticalSection(&filter->cs);
         return E_OUTOFMEMORY;
     }
     for (i = 0; i < filter->nb_streams; ++i)