Fixed warning about implicit conversion in controllermap program.
diff --git a/test/controllermap.c b/test/controllermap.c
index b90149b..c4fe592 100644
--- a/test/controllermap.c
+++ b/test/controllermap.c
@@ -409,7 +409,7 @@ WatchJoystick(SDL_Joystick * joystick)
nJoystickID = SDL_JoystickInstanceID(joystick);
s_nNumAxes = SDL_JoystickNumAxes(joystick);
- s_arrAxisState = SDL_calloc(s_nNumAxes, sizeof(*s_arrAxisState));
+ s_arrAxisState = (AxisState *)SDL_calloc(s_nNumAxes, sizeof(*s_arrAxisState));
for (iIndex = 0; iIndex < s_nNumAxes; ++iIndex) {
AxisState *pAxisState = &s_arrAxisState[iIndex];
Sint16 nInitialValue;