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devenum: Call DMOGetTypes() until less types are returned than were allocated. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-07-13 09:38:05 -05:00 committed by Alexandre Julliard
parent 78d2a0919e
commit 58c3b5c100
1 changed files with 12 additions and 13 deletions
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25
dlls/devenum/mediacatenum.c
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@ -147,28 +147,27 @@ static HRESULT WINAPI property_bag_Read(IPropertyBag *iface,
};
unsigned int count = 1, input_count, output_count, i;
DMO_PARTIAL_MEDIATYPE *types = NULL;
DMO_PARTIAL_MEDIATYPE *types = NULL, *new_array;
REGPINTYPES *reg_types;
HRESULT hr;
if (!(types = malloc(2 * count * sizeof(*types))))
return E_OUTOFMEMORY;
while ((hr = DMOGetTypes(&moniker->clsid, count, &input_count, types,
count, &output_count, types + count)) == S_FALSE)
do
{
count *= 2;
if (!(types = realloc(types, count * sizeof(*types))))
if (!(new_array = realloc(types, 2 * count * sizeof(*types))))
{
free(types);
return E_OUTOFMEMORY;
}
}
if (hr != S_OK)
{
free(types);
return hr;
}
types = new_array;
if (FAILED(hr = DMOGetTypes(&moniker->clsid, count, &input_count, types,
count, &output_count, types + count)))
{
free(types);
return hr;
}
} while (input_count == count || output_count == count);
if (!(reg_types = malloc(2 * count * sizeof(*reg_types))))
{