Fixed compile warning
diff --git a/test/controllermap.c b/test/controllermap.c
index d8e83e3..6ef360a 100644
--- a/test/controllermap.c
+++ b/test/controllermap.c
@@ -367,7 +367,6 @@ WatchJoystick(SDL_Joystick * joystick)
Uint8 alpha=200, alpha_step = -1;
Uint32 alpha_ticks = 0;
SDL_JoystickID nJoystickID;
- int iIndex;
/* Create a window to display joystick axis position */
window = SDL_CreateWindow("Game Controller Map", SDL_WINDOWPOS_CENTERED,