check for sane field numbers. master
authorAndrew Engelbrecht <sudoman@ninthfloor.org>
Thu, 18 Oct 2012 14:44:23 +0000 (10:44 -0400)
committerAndrew Engelbrecht <sudoman@ninthfloor.org>
Thu, 18 Oct 2012 14:44:23 +0000 (10:44 -0400)
commit661cc3ea181e035cfa44ac1d3ef8a4129442f2bb
treef6ae1e961c29ddcf15bfb7c4417a4411e80ad0b3
parent157832d45e8396a6d7493855bd3b2461b8593d77
check for sane field numbers.

if the user specified a negative field number, then the program would
segfault. now there is an error message after parsing input.
fuzzyfields.c