[PATCH v2 1/3] quartz: Return VFW_E_ENUM_OUT_OF_SYNC in IEnumFilters::Skip() when enum version doesn't match graph version.
Gijs Vermeulen
gijsvrm at gmail.com
Mon Nov 23 10:29:26 CST 2020
Signed-off-by: Gijs Vermeulen <gijsvrm at gmail.com>
---
dlls/quartz/filtergraph.c | 3 +++
dlls/quartz/tests/filtergraph.c | 3 +++
2 files changed, 6 insertions(+)
diff --git a/dlls/quartz/filtergraph.c b/dlls/quartz/filtergraph.c
index b3aebabbdad..fb2cbc76b31 100644
--- a/dlls/quartz/filtergraph.c
+++ b/dlls/quartz/filtergraph.c
@@ -322,6 +322,9 @@ static HRESULT WINAPI EnumFilters_Skip(IEnumFilters *iface, ULONG count)
TRACE("enum_filters %p, count %u.\n", enum_filters, count);
+ if (enum_filters->version != enum_filters->graph->version)
+ return VFW_E_ENUM_OUT_OF_SYNC;
+
if (!enum_filters->cursor)
return S_FALSE;
diff --git a/dlls/quartz/tests/filtergraph.c b/dlls/quartz/tests/filtergraph.c
index e7ee4e5c446..446fa4ae1af 100644
--- a/dlls/quartz/tests/filtergraph.c
+++ b/dlls/quartz/tests/filtergraph.c
@@ -683,6 +683,9 @@ static void test_enum_filters(void)
hr = IEnumFilters_Next(enum1, 1, filters, NULL);
ok(hr == VFW_E_ENUM_OUT_OF_SYNC, "Got hr %#x.\n", hr);
+ hr = IEnumFilters_Skip(enum1, 1);
+ ok(hr == VFW_E_ENUM_OUT_OF_SYNC, "Got hr %#x.\n", hr);
+
hr = IEnumFilters_Reset(enum1);
ok(hr == S_OK, "Got hr %#x.\n", hr);
--
2.29.2
More information about the wine-devel
mailing list