From 422392f674f311b446799d989caf006a3b7c8bfa Mon Sep 17 00:00:00 2001
From: smiley <smiley@chillerlan.net>
Date: Tue, 23 Feb 2016 15:11:36 +0100
Subject: [PATCH] scrunitizer happier

---
 .scrutinizer.yml             | 1 +
 src/BitBuffer.php            | 4 ----
 src/Data/QRDataBase.php      | 9 ++++++---
 src/Data/QRDataInterface.php | 1 +
 src/Output/QRImage.php       | 2 +-
 src/Util.php                 | 6 +-----
 6 files changed, 10 insertions(+), 13 deletions(-)

diff --git a/.scrutinizer.yml b/.scrutinizer.yml
index 81b40a199..c2102a228 100644
--- a/.scrutinizer.yml
+++ b/.scrutinizer.yml
@@ -1,3 +1,4 @@
 filter:
   excluded_paths:
     - examples/*
+    - tests/*
diff --git a/src/BitBuffer.php b/src/BitBuffer.php
index c81b4c1d2..e3f445579 100644
--- a/src/BitBuffer.php
+++ b/src/BitBuffer.php
@@ -38,8 +38,6 @@ class BitBuffer{
 	/**
 	 * @param int $num
 	 * @param int $length
-	 *
-	 * @return $this
 	 */
 	public function put($num, $length){
 
@@ -51,8 +49,6 @@ class BitBuffer{
 
 	/**
 	 * @param bool $bit
-	 *
-	 * @return $this
 	 */
 	public function putBit($bit){
 		$bufIndex = floor($this->length / 8);
diff --git a/src/Data/QRDataBase.php b/src/Data/QRDataBase.php
index 4887af757..910ca12a7 100644
--- a/src/Data/QRDataBase.php
+++ b/src/Data/QRDataBase.php
@@ -52,9 +52,12 @@ class QRDataBase{
 	public function getLengthInBits($type){
 
 		switch(true){
-			case $type >=  1 && $type <= 9: return $this->lengthBits[0]; //  1 -  9
-			case $type <= 26              : return $this->lengthBits[1]; // 10 - 26
-			case $type <= 40              : return $this->lengthBits[2]; // 27 - 40
+			case $type >= 1 && $type <= 9:
+				return $this->lengthBits[0]; //  1 -  9
+			case $type <= 26:
+				return $this->lengthBits[1]; // 10 - 26
+			case $type <= 40:
+				return $this->lengthBits[2]; // 27 - 40
 			default:
 				throw new QRCodeDataException('$type: '.$type);
 		}
diff --git a/src/Data/QRDataInterface.php b/src/Data/QRDataInterface.php
index dd404c9ae..d9bbc4695 100644
--- a/src/Data/QRDataInterface.php
+++ b/src/Data/QRDataInterface.php
@@ -22,6 +22,7 @@ interface QRDataInterface{
 
 	/**
 	 * @param \chillerlan\QRCode\BitBuffer $buffer
+	 * @return void
 	 */
 	public function write(BitBuffer &$buffer);
 
diff --git a/src/Output/QRImage.php b/src/Output/QRImage.php
index d61be5ca3..bca1c8e0c 100644
--- a/src/Output/QRImage.php
+++ b/src/Output/QRImage.php
@@ -59,7 +59,7 @@ class QRImage extends QROutputBase implements QROutputInterface{
 	}
 
 	/**
-	 * @return mixed
+	 * @return string
 	 * @throws \chillerlan\QRCode\Output\QRCodeOutputException
 	 */
 	public function dump(){
diff --git a/src/Util.php b/src/Util.php
index a27e5ce22..cf2bf2d9e 100644
--- a/src/Util.php
+++ b/src/Util.php
@@ -78,11 +78,7 @@ class Util{
 			$i += 2;
 		}
 
-		if($i < $len){
-			return false;
-		}
-
-		return true;
+		return !($i < $len);
 	}
 
 	/**