local_ave_elevation() clang analyzer div by zero warning
Clang analyzer thinks that 'n' in local_ave_elevation() could be zero when dividing by it. It can't as there's the center tile even in one tile map. Silence the warning anyway.
Clang analyzer thinks that 'n' in local_ave_elevation() could be zero when dividing by it. It can't as there's the center tile even in one tile map. Silence the warning anyway.