Ticket #8331: trim-return-bool.diff

wp-admin/includes/class-wp-filesystem-ssh2.php

@@ -161 +161 @@
                                         $data .= $buf;
                         }
                         fclose($stream);
-                        $data = str_replace("__COMMAND_FINISHED__", "", $data);
+                        $data = trim(str_replace("__COMMAND_FINISHED__", "", $data));
                         if (($returnbool) && ( (int) $data )) {
                                 return true;
                         } elseif (($returnbool) && (! (int) $data )) {
@@ -311 +311 @@
 
         function exists($file) {
                 $this->debug("exists();");
-                $list = $this->run_command($this->link, sprintf('ls -lad %s', $file));
-                return (bool) $list;
+                return $this->run_command($this->link, sprintf('ls -lad %s', $file), true);
         }
 
         function is_file($file) {