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Fixed bug 4024 - GameController error "Unexpected controller element"

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If mapping string is terminated with a comma, there is no more values to parse.
This commit is contained in:
Sylvain Becker 2019-01-21 23:41:43 +01:00
parent f2d8b8063f
commit 2158e9868f
1 changed files with 4 additions and 2 deletions
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6
src/joystick/SDL_gamecontroller.c
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@ -676,8 +676,10 @@ SDL_PrivateGameControllerParseControllerConfigString(SDL_GameController *gamecon
pchPos++;
}
SDL_PrivateGameControllerParseElement(gamecontroller, szGameButton, szJoystickButton);
/* No more values if the string was terminated by a comma. Don't report an error. */
if (szGameButton[0] != '\0' || szJoystickButton[0] != '\0') {
SDL_PrivateGameControllerParseElement(gamecontroller, szGameButton, szJoystickButton);
}
}
/*