From 767a5a8b1378367162fbc4edef96dd7762a89205 Mon Sep 17 00:00:00 2001
From: faiface <faiface@ksp.sk>
Date: Wed, 1 Mar 2017 12:36:53 +0100
Subject: [PATCH] fix newly introduced bug in PictureDataFromImage

---
 data.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/data.go b/data.go
index 5cb1d6d..569f4b6 100644
--- a/data.go
+++ b/data.go
@@ -161,8 +161,8 @@ func verticalFlip(nrgba *image.NRGBA) {
 // The resulting PictureData's Bounds will be the equivalent of the supplied image.Image's Bounds.
 func PictureDataFromImage(img image.Image) PictureData {
 	var nrgba *image.NRGBA
-	if img, ok := img.(*image.NRGBA); ok {
-		nrgba = img
+	if nrgbaImg, ok := img.(*image.NRGBA); ok {
+		nrgba = nrgbaImg
 	} else {
 		nrgba = image.NewNRGBA(img.Bounds())
 		draw.Draw(nrgba, nrgba.Bounds(), img, img.Bounds().Min, draw.Src)