Fix underflow in various commands when using an empty file name.
authordivverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Wed, 4 Mar 2015 11:49:15 +0000 (11:49 +0000)
committerdivverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Wed, 4 Mar 2015 11:49:15 +0000 (11:49 +0000)
commita56b8363289c3c0078b0fdac7c92f6c2f0fa594c
treeb13fa8dbb70567e579fedbecad5a6f131950b42f
parente3f0be4a467683a4900fd774e9206516269e22ae
Fix underflow in various commands when using an empty file name.

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@12180 d7cf8633-e32d-0410-b094-e92efae38249
fs.c