Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=28332 Signed-off-by: Gijs Vermeulen gijsvrm@gmail.com --- dlls/quartz/filtergraph.c | 7 +++++-- dlls/quartz/tests/filtergraph.c | 27 +++++++++++++++++++++++++++ 2 files changed, 32 insertions(+), 2 deletions(-)
diff --git a/dlls/quartz/filtergraph.c b/dlls/quartz/filtergraph.c index b3aebabbdad..c9e26231032 100644 --- a/dlls/quartz/filtergraph.c +++ b/dlls/quartz/filtergraph.c @@ -322,13 +322,16 @@ 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; + return E_INVALIDARG;
while (count--) { if (!(enum_filters->cursor = list_next(&enum_filters->graph->filters, enum_filters->cursor))) - return S_FALSE; + return count ? S_FALSE : S_OK; }
return S_OK; diff --git a/dlls/quartz/tests/filtergraph.c b/dlls/quartz/tests/filtergraph.c index e7ee4e5c446..f35b54a02e8 100644 --- a/dlls/quartz/tests/filtergraph.c +++ b/dlls/quartz/tests/filtergraph.c @@ -677,12 +677,39 @@ static void test_enum_filters(void) hr = IEnumFilters_Next(enum1, 1, filters, NULL); ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+ hr = IEnumFilters_Skip(enum1, 0); + ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr); + + hr = IEnumFilters_Skip(enum1, 1); + ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr); + IFilterGraph2_AddFilter(graph, filter1, NULL); IFilterGraph2_AddFilter(graph, filter2, NULL);
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); + + hr = IEnumFilters_Skip(enum1, 0); + ok(hr == S_OK, "Got hr %#x.\n", hr); + + hr = IEnumFilters_Skip(enum1, 1); + ok(hr == S_OK, "Got hr %#x.\n", hr); + + hr = IEnumFilters_Skip(enum1, 2); + ok(hr == S_FALSE, "Got hr %#x.\n", hr); + + hr = IEnumFilters_Reset(enum1); + ok(hr == S_OK, "Got hr %#x.\n", hr); + + hr = IEnumFilters_Skip(enum1, 2); + ok(hr == S_OK, "Got hr %#x.\n", hr); + hr = IEnumFilters_Reset(enum1); ok(hr == S_OK, "Got hr %#x.\n", hr);