3 files changed, 10 insertions, 7 deletions
diff --git a/system/libraries/Ftp.php b/system/libraries/Ftp.php
index fc02f8300..8401a380e 100644
--- a/system/libraries/Ftp.php
+++ b/system/libraries/Ftp.php
@@ -147,6 +147,7 @@ class CI_FTP {
 			{
 				$this->_error('ftp_unable_to_connect');
 			}
+
 			return FALSE;
 		}
 
@@ -156,6 +157,7 @@ class CI_FTP {
 			{
 				$this->_error('ftp_unable_to_login');
 			}
+
 			return FALSE;
 		}
 
@@ -572,7 +574,7 @@ class CI_FTP {
 			// Recursively read the local directory
 			while (FALSE !== ($file = readdir($fp)))
 			{
-				if (@is_dir($locpath.$file) && $file[0] !== '.')
+				if (is_dir($locpath.$file) && $file[0] !== '.')
 				{
 					$this->mirror($locpath.$file.'/', $rempath.$file.'/');
 				}
diff --git a/system/libraries/Upload.php b/system/libraries/Upload.php
index 62cfb28c0..75fc0624f 100644
--- a/system/libraries/Upload.php
+++ b/system/libraries/Upload.php
@@ -972,7 +972,7 @@ class CI_Upload {
 			$this->upload_path = str_replace('\\', '/', realpath($this->upload_path));
 		}
 
-		if ( ! @is_dir($this->upload_path))
+		if ( ! is_dir($this->upload_path))
 		{
 			$this->set_error('upload_no_filepath');
 			return FALSE;
diff --git a/system/libraries/Zip.php b/system/libraries/Zip.php
index 40b661abc..43abfba42 100644
--- a/system/libraries/Zip.php
+++ b/system/libraries/Zip.php
@@ -133,12 +133,12 @@ class CI_Zip {
 	protected function _get_mod_time($dir)
 	{
 		// filemtime() may return false, but raises an error for non-existing files
-		$date = file_exists($dir) ? @filemtime($dir) : getdate($this->now);
+		$date = file_exists($dir) ? filemtime($dir) : getdate($this->now);
 
 		return array(
-				'file_mtime' => ($date['hours'] << 11) + ($date['minutes'] << 5) + $date['seconds'] / 2,
-				'file_mdate' => (($date['year'] - 1980) << 9) + ($date['mon'] << 5) + $date['mday']
-			);
+			'file_mtime' => ($date['hours'] << 11) + ($date['minutes'] << 5) + $date['seconds'] / 2,
+			'file_mdate' => (($date['year'] - 1980) << 9) + ($date['mon'] << 5) + $date['mday']
+		);
 	}
 
 	// --------------------------------------------------------------------
@@ -342,7 +342,7 @@ class CI_Zip {
 				continue;
 			}
 
-			if (@is_dir($path.$file))
+			if (is_dir($path.$file))
 			{
 				$this->read_dir($path.$file.DIRECTORY_SEPARATOR, $preserve_filepath, $root_path);
 			}
@@ -353,6 +353,7 @@ class CI_Zip {
 				{
 					$name = str_replace($root_path, '', $name);
 				}
+
 				$this->add_data($name.$file, $data);
 			}
 		}