If someone uses DATA_DIR_PATH, we don't want the game to break.
Signed-off-by: Steven Noonan <steven@uplinklabs.net>
O7VV2XB6J2TQW46YU63UQAO3GRNTNJKBLTAPBOI2SHRMRQDMOSCQC
2ZXDDKYR4RPS7WAW5277QAQ2GDVBQUGPBIC63ZOCIYSZ5SCGA2RAC
IXO5VNCDYDYI46Y5QWNJMD7TURKYO526CJA4TIMH5PDDAYHMK5YQC
Q3B3UVMYEVC4YJUPYVSNTR4DJH4E6J4JJDHZNT5LNOCHCPPMEMXAC
SDL_Surface *icon = IMG_Load(datafile_path(icon_name).c_str());
SDL_Surface *icon = IMG_Load(datafile_path(icon_name, true, true).c_str());