Get current locale properly

(cherry picked from commit 39539aa37fda7a15a5412ddcf9bf4f8eea0060b4)

tests/Zend/Db/Select/TestCommon.php

@@ -858,7 +858,7 @@ abstract class Zend_Db_Select_TestCommon extends Zend_Db_TestSetup
 
     public function testSelectWhereWithTypeFloat()
     {
-        $locale = setlocale(LC_ALL, null);
+        $locale = setlocale(LC_ALL, 0);
 
         $select = $this->_selectWhereWithTypeFloat();
         $stmt = $this->_db->query($select);
@@ -1697,7 +1697,7 @@ abstract class Zend_Db_Select_TestCommon extends Zend_Db_TestSetup
         $serialize = serialize($this->_select());
         $this->assertTrue(is_string($serialize));
     }
-    
+
     /**
      * @group ZF-3792
      */
@@ -1706,7 +1706,7 @@ abstract class Zend_Db_Select_TestCommon extends Zend_Db_TestSetup
         $table_A = $this->_db->quoteTableAs('A');
         $table_B = $this->_db->quoteTableAs('B');
         $colname = $this->_db->quoteIdentifier('colname');
-        
+
         $s = $this->_db->select()->from('A')->joinUsing('B', $colname);
         $this->assertContains("JOIN {$table_B} ON {$table_B}.{$colname} = {$table_A}.{$colname}", $s->assemble());
     }
@@ -1720,7 +1720,7 @@ abstract class Zend_Db_Select_TestCommon extends Zend_Db_TestSetup
         $table_B = $this->_db->quoteTableAs('B');
         $colOne  = $this->_db->quoteIdentifier('colOne');
         $colTwo  = $this->_db->quoteIdentifier('colTwo');
-        
+
         $s = $this->_db->select()->from('A')->joinUsing('B', array($colOne,$colTwo));
         $this->assertContains(
             "JOIN {$table_B} ON {$table_B}.{$colOne} = {$table_A}.{$colOne}"
@@ -1737,12 +1737,12 @@ abstract class Zend_Db_Select_TestCommon extends Zend_Db_TestSetup
         $table1 = $this->_db->quoteTableAs('table1');
         $table2 = $this->_db->quoteTableAs('table2');
         $colname = $this->_db->quoteIdentifier('column1');
-        
+
         $select = $this->_db->select();
         $select->from('table1')->joinUsing('table2', $colname);
         $this->assertRegexp("/ON {$table2}.{$colname}/s", $select->assemble());
     }
-    
+
     /**
      * @group ZF-3309
      */
@@ -1751,10 +1751,10 @@ abstract class Zend_Db_Select_TestCommon extends Zend_Db_TestSetup
         $table1 = $this->_db->quoteTableAs('table1');
         $table2_alias = $this->_db->quoteTableAs('t2');
         $colname = $this->_db->quoteIdentifier('column1');
-        
+
         $select = $this->_db->select();
         $select->from('table1')->joinUsing(array('t2'=>'table2'), $colname);
         $this->assertRegexp("/ON {$table2_alias}.{$colname}/s", $select->assemble());
-    }    
-    
+    }
+
 }