1 files changed, 4 insertions, 26 deletions

diff --git a/dep/recastnavigation/Recast/Recast.cpp b/dep/recastnavigation/Recast/Recast.cpp
index 803daac3bcf..922c9163c13 100644
--- a/dep/recastnavigation/Recast/Recast.cpp
+++ b/dep/recastnavigation/Recast/Recast.cpp
@@ -109,28 +109,6 @@ void rcFreeCompactHeightfield(rcCompactHeightfield* chf)
 	rcFree(chf);
 }
 
-
-rcHeightfieldLayerSet* rcAllocHeightfieldLayerSet()
-{
-	rcHeightfieldLayerSet* lset = (rcHeightfieldLayerSet*)rcAlloc(sizeof(rcHeightfieldLayerSet), RC_ALLOC_PERM);
-	memset(lset, 0, sizeof(rcHeightfieldLayerSet));
-	return lset;
-}
-
-void rcFreeHeightfieldLayerSet(rcHeightfieldLayerSet* lset)
-{
-	if (!lset) return;
-	for (int i = 0; i < lset->nlayers; ++i)
-	{
-		rcFree(lset->layers[i].heights);
-		rcFree(lset->layers[i].areas);
-		rcFree(lset->layers[i].cons);
-	}
-	rcFree(lset->layers);
-	rcFree(lset);
-}
-
-
 rcContourSet* rcAllocContourSet()
 {
 	rcContourSet* cset = (rcContourSet*)rcAlloc(sizeof(rcContourSet), RC_ALLOC_PERM);
@@ -439,13 +417,13 @@ bool rcBuildCompactHeightfield(rcContext* ctx, const int walkableHeight, const i
 						if ((top - bot) >= walkableHeight && rcAbs((int)ns.y - (int)s.y) <= walkableClimb)
 						{
 							// Mark direction as walkable.
-							const int lidx = k - (int)nc.index;
-							if (lidx < 0 || lidx > MAX_LAYERS)
+							const int idx = k - (int)nc.index;
+							if (idx < 0 || idx > MAX_LAYERS)
 							{
-								tooHighNeighbour = rcMax(tooHighNeighbour, lidx);
+								tooHighNeighbour = rcMax(tooHighNeighbour, idx);
 								continue;
 							}
-							rcSetCon(s, dir, lidx);
+							rcSetCon(s, dir, idx);
 							break;
 						}
 					}