From 9498e60d285cef437aa7e307c8af0072b62906fd Mon Sep 17 00:00:00 2001
From: Steven Selph <steven.selph@gmail.com>
Date: Wed, 3 Feb 2016 00:25:20 -0500
Subject: [PATCH] switch to 1MB buffer and fix panic mentioned in #65

---
 ds/hasher.go | 2 +-
 rom/rom.go   | 2 +-
 scraper.go   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/ds/hasher.go b/ds/hasher.go
index 4122184..0b82e7c 100644
--- a/ds/hasher.go
+++ b/ds/hasher.go
@@ -80,7 +80,7 @@ func NewHasher(hashFunc func() hash.Hash, threads int) (*Hasher, error) {
 	l := make(map[string]*sync.Mutex)
 	b := make(chan []byte, threads)
 	for i := 0; i < threads; i++ {
-		b <- make([]byte, 4*1024*1024)
+		b <- make([]byte, 1*1024*1024)
 	}
 	return &Hasher{h: hashFunc, c: c, cl: &sync.Mutex{}, l: l, b: b}, nil
 }
diff --git a/rom/rom.go b/rom/rom.go
index 22f946b..6c2bfc5 100644
--- a/rom/rom.go
+++ b/rom/rom.go
@@ -231,7 +231,7 @@ Loop:
 		game.Overview = strings.Map(stripChars, game.Overview)
 		game.GameTitle = strings.Map(stripChars, game.GameTitle)
 	}
-	if opts.OverviewLen != 0 && opts.OverviewLen > 0 && len(game.Overview) > opts.OverviewLen + 3 {
+	if opts.OverviewLen != 0 && opts.OverviewLen > 0 && len(game.Overview) > opts.OverviewLen+3 {
 		game.Overview = game.Overview[:opts.OverviewLen] + "..."
 	}
 	r.Game = game
diff --git a/scraper.go b/scraper.go
index af81c8d..00c51fb 100644
--- a/scraper.go
+++ b/scraper.go
@@ -522,11 +522,11 @@ func main() {
 	}
 	if *mame || *scrapeAll {
 		mds, err := ds.NewMAME("")
-		defer mds.Close()
 		if err != nil {
 			fmt.Println(err)
 			return
 		}
+		defer mds.Close()
 		arcadeSources = append(arcadeSources, mds)
 	}
 	var hasher *ds.Hasher