From 85741f3b0e701ad54c2e4f9a122b9ae2cf24c59b Mon Sep 17 00:00:00 2001
From: "Sascha L. Teichmann" <sascha.teichmann@intevation.de>
Date: Mon, 1 Sep 2014 18:44:56 +0200
Subject: [PATCH] Simplified code for naiv BigMin implementation.

---
 common/coords.go | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/common/coords.go b/common/coords.go
index 2aa95f0..408bc25 100644
--- a/common/coords.go
+++ b/common/coords.go
@@ -229,15 +229,17 @@ func TranscodeInterleavedToPlain(key []byte) ([]byte, error) {
 
 // For correctness checks only.
 func NaiveBigMin(minz, maxz, zcode int64) int64 {
-	c1, c2 := InterleavedToCoord(minz), InterleavedToCoord(maxz)
+	var (
+		c1   = InterleavedToCoord(minz)
+		c2   = InterleavedToCoord(maxz)
+		cand = minz
+		c    Coord
+	)
 
-	cand := minz
-
-	for x := c1.X; x <= c2.X; x++ {
-		for y := c1.Y; y <= c2.Y; y++ {
-			for z := c1.Z; z <= c2.Z; z++ {
-				z := CoordToInterleaved(Coord{X: x, Y: y, Z: z})
-				if z > zcode && z < cand {
+	for c.X = c1.X; c.X <= c2.X; c.X++ {
+		for c.Y = c1.Y; c.Y <= c2.Y; c.Y++ {
+			for c.Z = c1.Z; c.Z <= c2.Z; c.Z++ {
+				if z := CoordToInterleaved(c); z > zcode && z < cand {
 					cand = z
 				}
 			}