From 1c30a780a71b6bd037aeef8ee8456c8a1ae71f96 Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Wed, 7 May 2014 12:52:42 -0700
Subject: [PATCH] fix image serving performance problem introduced in last
 release.

---
 go/weed/weed_server/volume_server_handlers.go | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/go/weed/weed_server/volume_server_handlers.go b/go/weed/weed_server/volume_server_handlers.go
index 3c94a75f1..76b760d46 100644
--- a/go/weed/weed_server/volume_server_handlers.go
+++ b/go/weed/weed_server/volume_server_handlers.go
@@ -125,15 +125,15 @@ func (vs *VolumeServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
 		}
 	}
 	if ext == ".png" || ext == ".jpg" || ext == ".gif" {
-		if srcImage, _, err := image.Decode(bytes.NewReader(n.Data)); err == nil {
-			width, height := 0, 0
-			if r.FormValue("width") != "" {
-				width, _ = strconv.Atoi(r.FormValue("width"))
-			}
-			if r.FormValue("height") != "" {
-				height, _ = strconv.Atoi(r.FormValue("height"))
-			}
-			if width != 0 || height != 0 {
+		width, height := 0, 0
+		if r.FormValue("width") != "" {
+			width, _ = strconv.Atoi(r.FormValue("width"))
+		}
+		if r.FormValue("height") != "" {
+			height, _ = strconv.Atoi(r.FormValue("height"))
+		}
+		if width != 0 || height != 0 {
+			if srcImage, _, err := image.Decode(bytes.NewReader(n.Data)); err == nil {
 				bounds := srcImage.Bounds()
 				var dstImage *image.NRGBA
 				if width == height && bounds.Dx() != bounds.Dy() {