More removal of error suppression usage
diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php
index 11c5e11..a696112 100644
--- a/system/database/DB_utility.php
+++ b/system/database/DB_utility.php
@@ -356,8 +356,8 @@
 
 		// Is the encoder supported? If not, we'll either issue an
 		// error or use plain text depending on the debug settings
-		if (($prefs['format'] === 'gzip' && ! @function_exists('gzencode'))
-			OR ($prefs['format'] === 'zip' && ! @function_exists('gzcompress')))
+		if (($prefs['format'] === 'gzip' && ! function_exists('gzencode'))
+			OR ($prefs['format'] === 'zip' && ! function_exists('gzcompress')))
 		{
 			if ($this->db->db_debug)
 			{