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[channels,urbdrc] ensure InterfaceNumber is within range

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akallabeth
2026-01-26 10:59:39 +01:00
parent f3ab1a1613
commit 2d563a50be
1 changed files with 6 additions and 6 deletions
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12
channels/urbdrc/client/libusb/libusb_udevice.c
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@@ -539,19 +539,19 @@ static int libusb_udev_select_interface(IUDEVICE* idev, BYTE InterfaceNumber, BY
int error = 0;
int diff = 0;
UDEVICE* pdev = (UDEVICE*)idev;
URBDRC_PLUGIN* urbdrc = NULL;
MSUSB_CONFIG_DESCRIPTOR* MsConfig = NULL;
MSUSB_INTERFACE_DESCRIPTOR** MsInterfaces = NULL;
if (!pdev || !pdev->urbdrc)
return -1;
urbdrc = pdev->urbdrc;
MsConfig = pdev->MsConfig;
URBDRC_PLUGIN* urbdrc = pdev->urbdrc;
MSUSB_CONFIG_DESCRIPTOR* MsConfig = pdev->MsConfig;
if (MsConfig)
{
MsInterfaces = MsConfig->MsInterfaces;
if (InterfaceNumber >= MsConfig->NumInterfaces)
return -2;
MSUSB_INTERFACE_DESCRIPTOR** MsInterfaces = MsConfig->MsInterfaces;
if (MsInterfaces)
{
WLog_Print(urbdrc->log, WLOG_INFO,