/in/simulation.cpp: In function 'void infect(creature_t&, grid_t&)':
/in/simulation.cpp:509:107: error: 'row_front' may be used uninitialized in this function [-Werror=maybe-uninitialized]
     if (!checkBoundary(row_front, col_front, grid.height, grid.width) && grid.squares[row_front][col_front] != NULL)
                                                                          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^
/in/simulation.cpp:509:107: error: 'col_front' may be used uninitialized in this function [-Werror=maybe-uninitialized]
cc1plus: all warnings being treated as errors