From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sat, 23 Oct 2021 01:49:52 +0000 (-0700)
Subject: smyrna: remove unused 'clipZ*' fields
X-Git-Tag: 2.50.0~65^2~19
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=dd3ff4b24fa126ea9c65f07068078a7dc724df93;p=graphviz

smyrna: remove unused 'clipZ*' fields
---

diff --git a/cmd/smyrna/glexpose.c b/cmd/smyrna/glexpose.c
index f04f35ac2..d4001280e 100644
--- a/cmd/smyrna/glexpose.c
+++ b/cmd/smyrna/glexpose.c
@@ -82,12 +82,9 @@ static int glupdatecamera(ViewInfo * vi)
     vi->clipX2=0;
     vi->clipY1=0;
     vi->clipY2=0;
-    vi->clipZ1=0;
-    vi->clipZ2=0;
-    GetOGLPosRef(1, vi->h - 5, &(vi->clipX1), &(vi->clipY1),
-		 &(vi->clipZ1));
-    GetOGLPosRef(vi->w - 1, 1, &(vi->clipX2), &(vi->clipY2),
-		 &(vi->clipZ2));
+    float ignored = 0;
+    GetOGLPosRef(1, vi->h - 5, &(vi->clipX1), &(vi->clipY1), &ignored);
+    GetOGLPosRef(vi->w - 1, 1, &(vi->clipX2), &(vi->clipY2), &ignored);
 
     if (vi->active_camera == -1) {
 	glScalef(1 / vi->zoom * -1, 1 / vi->zoom * -1,
diff --git a/cmd/smyrna/smyrnadefs.h b/cmd/smyrna/smyrnadefs.h
index 76fa4fd8e..20c9ca0fc 100644
--- a/cmd/smyrna/smyrnadefs.h
+++ b/cmd/smyrna/smyrnadefs.h
@@ -501,7 +501,7 @@ typedef struct
 	float zoom;
 
 	/*clipping coordinates, to avoid unnecesarry rendering */
-	float clipX1, clipX2, clipY1, clipY2, clipZ1, clipZ2;
+	float clipX1, clipX2, clipY1, clipY2;
 
 	/*background color */
 	glCompColor bgColor;