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Get rid of 128 byte device name limit for XInput device discover

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This commit is contained in:
Dmitry Sergeenkov 2019-11-22 21:15:58 +03:00
parent 1671f16b0c
commit 5cdef89b86
1 changed files with 10 additions and 3 deletions
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13
input/drivers_joypad/dinput_joypad.c
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@ -255,9 +255,9 @@ static bool guid_is_xinput_device(const GUID* product_guid)
for (i = 0; i < num_raw_devs; i++)
{
RID_DEVICE_INFO rdi;
char devName[128] = {0};
UINT rdiSize = sizeof(rdi);
UINT nameSize = sizeof(devName);
char *devName = NULL;
UINT rdiSize = sizeof(rdi);
UINT nameSize = 0;
rdi.cbSize = sizeof (rdi);
@ -266,13 +266,20 @@ static bool guid_is_xinput_device(const GUID* product_guid)
RIDI_DEVICEINFO, &rdi, &rdiSize) != ((UINT)-1)) &&
(MAKELONG(rdi.hid.dwVendorId, rdi.hid.dwProductId)
== ((LONG)product_guid->Data1)) &&
(GetRawInputDeviceInfoA(raw_devs[i].hDevice, RIDI_DEVICENAME, NULL, &nameSize) != ((UINT)-1)) &&
((devName = malloc(nameSize)) != NULL) &&
(GetRawInputDeviceInfoA(raw_devs[i].hDevice, RIDI_DEVICENAME, devName, &nameSize) != ((UINT)-1)) &&
(strstr(devName, "IG_") != NULL) )
{
free(devName);
free(raw_devs);
raw_devs = NULL;
return true;
}
if (devName) {
free(devName);
}
}
free(raw_devs);