From: divverent <divverent@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Fri, 6 Aug 2010 17:57:09 +0000 (+0000)
Subject: make sure the return value of R_PicmipForFlags can't get negative
X-Git-Tag: xonotic-v0.1.0preview~298
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=04361b58a27b3e41d79b656677c680ea2cd3c25f;p=xonotic%2Fdarkplaces.git

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
::stable-branch::merge=4ac44fe8bfceff11a0ff0bd8ccb8d095ad9c873b
---

diff --git a/gl_textures.c b/gl_textures.c
index f7245a98..cbf5da9f 100644
--- a/gl_textures.c
+++ b/gl_textures.c
@@ -1584,5 +1584,5 @@ int R_PicmipForFlags(int flags)
 		else
 			miplevel += gl_picmip_other.integer;
 	}
-	return miplevel;
+	return max(0, miplevel);
 }