From 76b014b8bb3bb75ddde433b67b2daf3b98671c11 Mon Sep 17 00:00:00 2001
From: Olivier Galibert <galibert@pobox.com>
Date: Mon, 23 Mar 2015 23:00:51 +0100
Subject: [PATCH] Cleanup minor warnings

---
 src/nanosvg.h | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/src/nanosvg.h b/src/nanosvg.h
index 41c5571..c3eb04d 100644
--- a/src/nanosvg.h
+++ b/src/nanosvg.h
@@ -717,7 +717,7 @@ static NSVGgradient* nsvg__createGradient(NSVGparser* p, const char* id, const f
 	NSVGgradientData* ref = NULL;
 	NSVGgradientStop* stops = NULL;
 	NSVGgradient* grad;
-	float dx, dy, d;
+	float dx, dy;
 	int nstops = 0;
 	NSVG_NOTUSED(bounds);
 
@@ -745,7 +745,6 @@ static NSVGgradient* nsvg__createGradient(NSVGparser* p, const char* id, const f
 		// Calculate transform aligned to the line
 		dx = data->linear.x2 - data->linear.x1;
 		dy = data->linear.y2 - data->linear.y1;
-		d = sqrtf(dx*dx + dy*dy);
 		grad->xform[0] = dy; grad->xform[1] = -dx;
 		grad->xform[2] = dx; grad->xform[3] = dy;
 		grad->xform[4] = data->linear.x1; grad->xform[5] = data->linear.y1;
@@ -1659,10 +1658,8 @@ static void nsvg__pathVLineTo(NSVGparser* p, float* cpx, float* cpy, float* args
 static void nsvg__pathCubicBezTo(NSVGparser* p, float* cpx, float* cpy,
 								 float* cpx2, float* cpy2, float* args, int rel)
 {
-	float x1, y1, x2, y2, cx1, cy1, cx2, cy2;
+	float x2, y2, cx1, cy1, cx2, cy2;
 	
-	x1 = *cpx;
-	y1 = *cpy;
 	if (rel) {
 		cx1 = *cpx + args[0];
 		cy1 = *cpy + args[1];
@@ -1947,6 +1944,7 @@ static void nsvg__parsePath(NSVGparser* p, const char** attr)
 	if (s) {
 		nsvg__resetPath(p);
 		cpx = 0; cpy = 0;
+		cpx2 = 0; cpy2 = 0;
 		closedFlag = 0;
 		nargs = 0;
 		
@@ -2458,7 +2456,10 @@ static void nsvg__imageBounds(NSVGparser* p, float* bounds)
 {
 	NSVGshape* shape;
 	shape = p->image->shapes;
-	if (shape == NULL) return;
+	if (shape == NULL) {
+		bounds[0] = bounds[1] = bounds[2] = bounds[3] = 0.0;
+		return;
+	}
 	bounds[0] = shape->bounds[0];
 	bounds[1] = shape->bounds[1];
 	bounds[2] = shape->bounds[2];