commit b99194207a3e3144801c69151635e1a59ae2360e
author Sam Lantinga <slouken@libsdl.org> Fri May 29 14:48:39 2020 -0700
committer Sam Lantinga <slouken@libsdl.org> Fri May 29 14:48:39 2020 -0700
tree 05e4538cd133da4888987665892b14416d925e68
parent 1378c64c29cb49a1fb01d72aa2eb42ef63201c5a

Initialize the raw_map before getting controller mappings from the driver

src/joystick/SDL_gamecontroller.c

diff --git a/src/joystick/SDL_gamecontroller.c b/src/joystick/SDL_gamecontroller.c
index 9bf688a..80a6d03 100644
--- a/src/joystick/SDL_gamecontroller.c
+++ b/src/joystick/SDL_gamecontroller.c
@@ -1193,6 +1193,8 @@
     mapping = SDL_PrivateGetControllerMappingForNameAndGUID(name, guid);
     if (!mapping) {
         SDL_GamepadMapping raw_map;
+
+        SDL_zero(raw_map);
         if (SDL_PrivateJoystickGetAutoGamepadMapping(device_index, &raw_map)) {
             mapping = SDL_PrivateGenerateAutomaticControllerMapping(name, guid, &raw_map);
         }