Gijs Vermeulen : quartz: Return VFW_E_ENUM_OUT_OF_SYNC in IEnumFilters::Skip() when enum version doesn't match graph version.
Alexandre Julliard
julliard at winehq.org
Mon Nov 23 15:43:24 CST 2020
Module: wine
Branch: master
Commit: d918c6a482a9d9558a1d69d4d8adb9a8c85b12c6
URL: https://source.winehq.org/git/wine.git/?a=commit;h=d918c6a482a9d9558a1d69d4d8adb9a8c85b12c6
Author: Gijs Vermeulen <gijsvrm at gmail.com>
Date: Mon Nov 23 17:29:26 2020 +0100
quartz: Return VFW_E_ENUM_OUT_OF_SYNC in IEnumFilters::Skip() when enum version doesn't match graph version.
Signed-off-by: Gijs Vermeulen <gijsvrm at gmail.com>
Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
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 fb0890fda1f..beceaa8b6b3 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 b6e68f3f6b9..353e3b2e33e 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);
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