Ticket #36549: 36549.diff

wp-includes/media.php

@@ -1109 +1109 @@
                 if ( abs( $constrained_size[0] - $expected_size[0] ) <= 1 && abs( $constrained_size[1] - $expected_size[1] ) <= 1 ) {
                         // Add the URL, descriptor, and value to the sources array to be returned.
                         $source = array(
-                                'url'        => $image_baseurl . $image['file'],
+                                'url'        => $image_baseurl . str_replace(' ', '%20', $image['file']),
                                 'descriptor' => 'w',
                                 'value'      => $image['width'],
                         );