[mkgmap-dev] Commit: r2073: Ensure that everywhere that a number can be in the .txt file

Version 2073 was commited by steve on 2011-11-12 12:03:50 +0000 (Sat, 12 Nov 2011) Ensure that everywhere that a number can be in the .txt file then a proper error with file name and line number is printed when the number is not valid.