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wine-winehq
Commit 437f7a37 authored by Aric Stewart's avatar Aric Stewart Committed by Alexandre Julliard
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hidclass.sys: Handle descriptors with a usage count less than the report bits.

Signed-off-by: 's avatarAric Stewart <aric@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent 3b3b7670
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Showing with 6 additions and 1 deletion
dlls/hidclass.sys/descriptor.c
View file @ 437f7a37
......@@ -752,7 +752,12 @@ static void build_elements(WINE_HID_REPORT *wine_report, struct feature* feature
wine_element->caps.value.HasNull = feature->HasNull;
wine_element->caps.value.BitSize = feature->caps.BitSize;
if (feature->caps.usage_count > 1)
wine_element->caps.value.ReportCount = 1;
{
if (feature->caps.ReportCount > feature->caps.usage_count)
wine_element->caps.value.ReportCount = feature->caps.ReportCount / feature->caps.usage_count;
else
wine_element->caps.value.ReportCount = 1;
}
else
wine_element->caps.value.ReportCount = feature->caps.ReportCount;
wine_element->bitCount = (feature->caps.BitSize * wine_element->caps.value.ReportCount);
......
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