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draw: fix (safe) off-by-one error in R_RecursiveClipBPoly

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Signed-off-by: Kevin Shanahan <kmshanah@disenchant.net>
This commit is contained in:
Kevin Shanahan 2013-01-02 10:17:15 +10:30
parent e5c7bf9860
commit 371e16cbd8
1 changed files with 2 additions and 2 deletions
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4
common/r_bsp.c
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@ -231,7 +231,7 @@ R_RecursiveClipBPoly(const entity_t *e, bedge_t *pedges, mnode_t *pnode,
// split into two edges, one on each side, and remember entering
// and exiting points
// FIXME: share the clip edge by having a winding direction flag?
if (numbedges >= (MAX_BMODEL_EDGES - 1)) {
if (numbedges > MAX_BMODEL_EDGES - 2) {
Con_Printf("Out of edges for bmodel\n");
return;
}
@ -268,7 +268,7 @@ R_RecursiveClipBPoly(const entity_t *e, bedge_t *pedges, mnode_t *pnode,
// if anything was clipped, reconstitute and add the edges along the clip
// plane to both sides (but in opposite directions)
if (makeclippededge) {
if (numbedges >= (MAX_BMODEL_EDGES - 2)) {
if (numbedges > MAX_BMODEL_EDGES - 2) {
Con_Printf("Out of edges for bmodel\n");
return;
}