Misc: Fixed some issues reported by Scrutinizer.

Signed-off-by: Dan Ungureanu <udan1107@gmail.com>

5 files changed, 11 insertions, 13 deletions

diff --git a/src/Components/AlterOperation.php b/src/Components/AlterOperation.php
index d4ce77a..70746da 100644
--- a/src/Components/AlterOperation.php
+++ b/src/Components/AlterOperation.php
@@ -27,7 +27,7 @@ class AlterOperation extends Component
 
     /**
      * All database options
-     * 
+     *
      * @var array
      */
     public static $DB_OPTIONS = array(
diff --git a/src/Components/Condition.php b/src/Components/Condition.php
index bb3c591..e84ad86 100644
--- a/src/Components/Condition.php
+++ b/src/Components/Condition.php
@@ -166,9 +166,10 @@ class Condition extends Component
                 }
             }
 
-            if (($token->type === Token::TYPE_KEYWORD) &&
-                    ($token->flags & Token::FLAG_KEYWORD_RESERVED) &&
-                    !($token->flags & Token::FLAG_KEYWORD_FUNCTION)) {
+            if (($token->type === Token::TYPE_KEYWORD)
+                && ($token->flags & Token::FLAG_KEYWORD_RESERVED)
+                && !($token->flags & Token::FLAG_KEYWORD_FUNCTION)
+            ) {
                 if ($token->value === 'BETWEEN') {
                     $betweenBefore = true;
                 }
diff --git a/src/Components/SetOperation.php b/src/Components/SetOperation.php
index 9306d43..ad43d1c 100644
--- a/src/Components/SetOperation.php
+++ b/src/Components/SetOperation.php
@@ -104,7 +104,6 @@ class SetOperation extends Component
                     )
                 );
                 if ($tmp == null) {
-                    $expr = null;
                     break;
                 }
                 $expr->column = trim($expr->column);
diff --git a/src/Statements/CreateStatement.php b/src/Statements/CreateStatement.php
index 85a534f..83c856c 100644
--- a/src/Statements/CreateStatement.php
+++ b/src/Statements/CreateStatement.php
@@ -317,13 +317,11 @@ class CreateStatement extends Statement
                 . Expression::build($this->name) . ' '
                 . ParameterDefinition::build($this->parameters) . ' '
                 . $tmp . ' ' . TokensList::build($this->body);
-        } else {
-            return 'CREATE '
-                . OptionsArray::build($this->options) . ' '
-                . Expression::build($this->name) . ' '
-                . TokensList::build($this->body);
         }
-        return '';
+        return 'CREATE '
+            . OptionsArray::build($this->options) . ' '
+            . Expression::build($this->name) . ' '
+            . TokensList::build($this->body);
     }
 
     /**
diff --git a/src/Utils/Query.php b/src/Utils/Query.php
index 3698f1c..239cd6f 100644
--- a/src/Utils/Query.php
+++ b/src/Utils/Query.php
@@ -57,8 +57,8 @@ class Query
     /**
      * Gets an array with flags this statement has.
      *
-     * @param Statement $statement The statement to be processed.
-     * @param bool      $all       If `false`, false values will not be included.
+     * @param Statement|null $statement The statement to be processed.
+     * @param bool           $all       If `false`, false values will not be included.
      *
      * @return array
      */