mirrors/SDL
1
0
Fork 0
mirror of https://github.com/libsdl-org/SDL.git synced 2025-09-05 19:08:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

Fixed crash if the controller product name is NULL

Browse Source 
This happens when the Razer Synapse software emulates a controller with a keyboard

(cherry picked from commit 7117d545a3)
This commit is contained in:
Sam Lantinga
2024-02-28 11:43:22 -08:00
parent ad93f50ee6
commit 7f880c9121
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/joystick/SDL_joystick.c
View File

@@ -2495,7 +2495,7 @@ SDL_JoystickGUID SDL_CreateJoystickGUID(Uint16 bus, Uint16 vendor, Uint16 produc
*guid16++ = SDL_SwapLE16(bus);
*guid16++ = SDL_SwapLE16(crc);
if (vendor && product) {
if (vendor) {
*guid16++ = SDL_SwapLE16(vendor);
*guid16++ = 0;
*guid16++ = SDL_SwapLE16(product);
@@ -2511,7 +2511,9 @@ SDL_JoystickGUID SDL_CreateJoystickGUID(Uint16 bus, Uint16 vendor, Uint16 produc
guid.data[14] = driver_signature;
guid.data[15] = driver_data;
}
SDL_strlcpy((char *)guid16, product_name, available_space);
if (product_name) {
SDL_strlcpy((char *)guid16, product_name, available_space);
}
}
return guid;
}