From: Paul Ramsey <pramsey@cleverelephant.ca>
Date: Tue, 13 Nov 2012 22:30:27 +0000 (+0000)
Subject: #2044, lw_arc_length: warning: variable 'a2' set but not used
X-Git-Tag: 2.1.0beta2~402
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=9f81d28526aa43d5c283ae8714b6921f8b0cf19f;p=postgis

#2044, lw_arc_length: warning: variable 'a2' set but not used


git-svn-id: http://svn.osgeo.org/postgis/trunk@10666 b70326c6-7e19-0410-871a-916f4a2858ee
---

diff --git a/liblwgeom/lwalgorithm.c b/liblwgeom/lwalgorithm.c
index 1fe230390..928ecf98e 100644
--- a/liblwgeom/lwalgorithm.c
+++ b/liblwgeom/lwalgorithm.c
@@ -120,7 +120,7 @@ lw_arc_length(const POINT2D *A1, const POINT2D *A2, const POINT2D *A3)
 	POINT2D C;
 	double radius_A, circumference_A;
 	int a2_side, clockwise;
-	double a1, a2, a3;
+	double a1, a3;
 	double angle;
 	
 	if ( lw_arc_is_pt(A1, A2, A3) )
@@ -151,7 +151,6 @@ lw_arc_length(const POINT2D *A1, const POINT2D *A2, const POINT2D *A3)
 		
 	/* Angles of each point that defines the arc section */
 	a1 = atan2(A1->y - C.y, A1->x - C.x);
-	a2 = atan2(A2->y - C.y, A2->x - C.x);
 	a3 = atan2(A3->y - C.y, A3->x - C.x);
 
 	/* What's the sweep from A1 to A3? */