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[dxgi] Fix GetDisplayModeList behaviour with a zero mode count

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Allocate at least one array element so that we don't accidentally
treat the mode list like it was NULL. Fixes a wine test failure.
This commit is contained in:
Philip Rebohle 2019-10-01 21:55:57 +02:00
parent 2f4e4abcac
commit f5515075f2
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1 changed files with 1 additions and 1 deletions
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src/dxgi/dxgi_output.cpp
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@ -219,7 +219,7 @@ namespace dxvk {
std::vector<DXGI_MODE_DESC1> modes;
if (pDesc)
modes.resize(*pNumModes);
modes.resize(std::max(1u, *pNumModes));
HRESULT hr = GetDisplayModeList1(
EnumFormat, Flags, pNumModes,