From c0d03cba320db3464af250a4190f98fe32272492 Mon Sep 17 00:00:00 2001
From: Kevin Shanahan <kmshanah@disenchant.net>
Date: Wed, 8 May 2013 11:32:12 +0930
Subject: [PATCH] vis: constify source argument to copy winding

Signed-off-by: Kevin Shanahan <kmshanah@disenchant.net>
---
 include/vis/vis.h | 6 +++---
 vis/vis.c         | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/vis/vis.h b/include/vis/vis.h
index 885ba08c..1b79a688 100644
--- a/include/vis/vis.h
+++ b/include/vis/vis.h
@@ -44,8 +44,8 @@ typedef struct {
 } winding_t;
 
 winding_t *NewWinding(int points);
-winding_t *CopyWinding(winding_t * w);
-void PlaneFromWinding(const winding_t * w, plane_t *plane);
+winding_t *CopyWinding(const winding_t *w);
+void PlaneFromWinding(const winding_t *w, plane_t *plane);
 qboolean PlaneCompare(plane_t *p1, plane_t *p2);
 
 typedef enum { pstat_none = 0, pstat_working, pstat_done } pstatus_t;
@@ -139,7 +139,7 @@ extern char statetmpfile[1024];
 void LeafFlow(int leafnum);
 void BasePortalVis(void);
 
-void PortalFlow(portal_t * p);
+void PortalFlow(portal_t *p);
 
 void CalcAmbientSounds(void);
 
diff --git a/vis/vis.c b/vis/vis.c
index 569f6866..0d17eb6e 100644
--- a/vis/vis.c
+++ b/vis/vis.c
@@ -166,7 +166,7 @@ prl(leaf_t * l)
   ==================
 */
 winding_t *
-CopyWinding(winding_t * w)
+CopyWinding(const winding_t * w)
 {
     int size;
     winding_t *c;