geemili
/
SDL
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Fixed bug 4986 - Memory leak in HIDAPI_JoystickConnected 

meyraud705

Memory allocated for device->joysticks on line 589 of SDL_hidapijoystick.c is never freed.

Also, use memmove because memory is overlapping.
Sam Lantinga 2020-02-14 16:15:46 -08:00
parent f4e23553d7
commit 715f8d42a2
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/joystick/hidapi/SDL_hidapijoystick.c
View File

@ -616,9 +616,13 @@ HIDAPI_JoystickDisconnected(SDL_HIDAPI_Device *device, SDL_JoystickID joystickID
HIDAPI_JoystickClose(joystick);
}
SDL_memcpy(&device->joysticks[i], &device->joysticks[i+1], device->num_joysticks - i - 1);
SDL_memmove(&device->joysticks[i], &device->joysticks[i+1], device->num_joysticks - i - 1);
--device->num_joysticks;
--SDL_HIDAPI_numjoysticks;
if (device->num_joysticks == 0) {
SDL_free(device->joysticks);
device->joysticks = NULL;
}
if (!shutting_down) {
SDL_PrivateJoystickRemoved(joystickID);