make sure the return value of R_PicmipForFlags can't get negative
authordivverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Fri, 6 Aug 2010 17:57:09 +0000 (17:57 +0000)
committerdivverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Fri, 6 Aug 2010 17:57:09 +0000 (17:57 +0000)
commit4ac44fe8bfceff11a0ff0bd8ccb8d095ad9c873b
treee14d25a9663df4f367c31ba0ca2d8387486b2c8c
parentccb5fe100fa4f0005123933dcdf4e9d3ad878687
make sure the return value of R_PicmipForFlags can't get negative

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@10374 d7cf8633-e32d-0410-b094-e92efae38249
gl_textures.c