Close curl resource after error is been read

Signed-off-by: Tim Wichmann <tim@wichmann.online>

Author: Tim Wichmann

lib/imap.php

@@ -95,9 +95,9 @@ public function checkPassword($uid, $password) {
 
 		$canconnect = curl_exec($ch);
 		$info = curl_getinfo($ch);
-		curl_close($ch);
 
 		if($canconnect) {
+			curl_close($ch);
 			$uid = mb_strtolower($uid);
 			$this->storeUser($uid, $groups);
 			return $uid;
@@ -108,6 +108,8 @@ public function checkPassword($uid, $password) {
 			);
 		}
 
+		curl_close($ch);
+
 		return false;
 	}
 }