From 1bc58622f2f520286f5de7058fc5b9a97921003b Mon Sep 17 00:00:00 2001
From: joselucross <jlgarrido97@gmail.com>
Date: Wed, 16 May 2018 15:47:31 +0200
Subject: [PATCH] 1.5.1

---
 README.md         | 4 ++--
 src/dbwrapper.php | 4 +++-
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/README.md b/README.md
index d9f59a9..b1d164b 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# DBWrapper - Version 1.5.0
+# DBWrapper - Version 1.5.1
 
 This script is a simple wrapper for SQLite3, MySQL and PgSQL, for make possible to use different BD systems without changing the functions.
 
@@ -6,7 +6,7 @@ This script is a simple wrapper for SQLite3, MySQL and PgSQL, for make possible
 
 In composer:
 ```bash
-composer require jkanetwork/dbwrapper "~1.5.0"
+composer require jkanetwork/dbwrapper "~1.5.1"
 ```
 
 By hand: Download the php file inside src folder
diff --git a/src/dbwrapper.php b/src/dbwrapper.php
index 4e3cbb6..78c6b06 100644
--- a/src/dbwrapper.php
+++ b/src/dbwrapper.php
@@ -9,6 +9,7 @@
 
 /** Connect with database */
 function dbw_connect($tdb,$server,$database=NULL,$user = NULL,$password=NULL){
+	$return = null;
 	switch ($tdb){
 		case "mysql":
 		case "mysqli":
@@ -54,6 +55,7 @@ function dbw_escape_string($conn,$string){
 /** Make query */
 function dbw_query($conn,$query){
 	$time = microtime(true);
+	$ret = null;
 	switch ($conn[1]){
 		case "mysqli":
 			$ret = mysqli_query($conn[0],$query);
@@ -94,7 +96,7 @@ function dbw_fetch_array($conn,$result,$typearray = NULL){
 /** Make query and fetch array */
 function dbw_query_fetch_array($conn,$query){
 	$time = microtime(true);
-
+	$ret=null;
 	switch ($conn[1]){
 		case "mysqli":
 			$result = mysqli_query($conn[0],$query);