CleverRaven/Cataclysm-DDA — pull request #10236 by BevapDin (2014-11-27 15:13:06+00:00)
Title: Return position of empty gas tank.

Fixes #9396

Make getNearFilledGasTank return the position of the gas tank found, even if the tank there is empty.
This allows iexamine::pay_gas to skip the "No gas tank found" popup, but as tankGasUnits is still 0, it will show the "out of fuel" popup.