From 3047a7b54b3f39d38733440f797a84fa5acfa8d7 Mon Sep 17 00:00:00 2001
From: asmodai <asmodai@dedicated-server.ru>
Date: Wed, 23 Aug 2017 17:07:09 +0300
Subject: [PATCH] Use CONTENTS_EMPTY const

---
 rehlds/engine/world.cpp | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/rehlds/engine/world.cpp b/rehlds/engine/world.cpp
index 6ea7ca2..5ad4eb3 100644
--- a/rehlds/engine/world.cpp
+++ b/rehlds/engine/world.cpp
@@ -96,7 +96,7 @@ void SV_InitBoxHull(void)
 	{
 		int side = i & 1;
 		box_clipnodes[i].planenum = i;
-		box_clipnodes[i].children[side] = -1;
+		box_clipnodes[i].children[side] = CONTENTS_EMPTY;
 		box_clipnodes[i].children[side ^ 1] = (i != 5) ? i + 1 : CONTENTS_SOLID;
 		box_planes[i].type = i >> 1;
 		beam_planes[i].type = 5;
@@ -683,14 +683,14 @@ int SV_LinkContents(areanode_t *node, const vec_t *pos)
 					localPosition[0] = pos[0] - offset[0];
 					localPosition[1] = pos[1] - offset[1];
 					localPosition[2] = pos[2] - offset[2];
-					if (SV_HullPointContents(hull, hull->firstclipnode, localPosition) != -1)
+					if (SV_HullPointContents(hull, hull->firstclipnode, localPosition) != CONTENTS_EMPTY)
 						return contents;
 				}
 			}
 		}
 
 		if (node->axis == -1)
-			return -1;
+			return CONTENTS_EMPTY;
 
 #ifndef REHLDS_OPT_PEDANTIC
 		if (pos[node->axis] > node->dist)
@@ -715,7 +715,7 @@ int SV_LinkContents(areanode_t *node, const vec_t *pos)
 #endif // REHLDS_OPT_PEDANTIC
 	}
 
-	return -1;
+	return CONTENTS_EMPTY;
 }
 
 int SV_PointContents(const vec_t *p)
@@ -735,7 +735,7 @@ int SV_PointContents(const vec_t *p)
 	}
 
 	entityContents = SV_LinkContents(&sv_areanodes[0], p);
-	return (entityContents != -1) ? entityContents : cont;
+	return (entityContents != CONTENTS_EMPTY) ? entityContents : cont;
 }
 
 edict_t *SV_TestEntityPosition(edict_t *ent)