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Fixed crash with a NULL serial number

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This commit is contained in:
Sam Lantinga
2022-09-26 20:53:50 -07:00
parent 67fa6a935f
commit 18046b9aa3
1 changed files with 8 additions and 0 deletions
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8
src/joystick/hidapi/SDL_hidapijoystick.c
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@@ -534,6 +534,10 @@ HIDAPI_HasConnectedUSBDevice(const char *serial)
{ {
SDL_HIDAPI_Device *device; SDL_HIDAPI_Device *device;
if (!serial) {
return SDL_FALSE;
}
for (device = SDL_HIDAPI_devices; device; device = device->next) { for (device = SDL_HIDAPI_devices; device; device = device->next) {
if (!device->driver) { if (!device->driver) {
continue; continue;
@@ -555,6 +559,10 @@ HIDAPI_DisconnectBluetoothDevice(const char *serial)
{ {
SDL_HIDAPI_Device *device; SDL_HIDAPI_Device *device;
if (!serial) {
return;
}
for (device = SDL_HIDAPI_devices; device; device = device->next) { for (device = SDL_HIDAPI_devices; device; device = device->next) {
if (!device->driver) { if (!device->driver) {
continue; continue;