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wine-winehq
Commit 53b28753 authored by Juan Lang's avatar Juan Lang Committed by Alexandre Julliard
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setupapi: Always initialize output parameter to avoid crash in buggy applications.

parent 73e50ba6
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dlls/setupapi/devinst.c
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...@@ -2821,6 +2821,8 @@ BOOL WINAPI SetupDiEnumDeviceInterfaces( ...@@ -2821,6 +2821,8 @@ BOOL WINAPI SetupDiEnumDeviceInterfaces(
SetLastError(ERROR_INVALID_PARAMETER); SetLastError(ERROR_INVALID_PARAMETER);
return FALSE; return FALSE;
} }
/* In case application fails to check return value, clear output */
memset(DeviceInterfaceData, 0, sizeof(*DeviceInterfaceData));
if (DeviceInfoData) if (DeviceInfoData)
{ {
struct DeviceInfo *devInfo = struct DeviceInfo *devInfo =
......
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