Fix files not being saved in certain cases (#483)

post.php

@@ -1046,6 +1046,8 @@ if (isset($_POST['delete'])) {
 			
 				$thumb->_destroy();
 			}
+
+			$dont_copy_file = false;
 			
 			if ($config['redraw_image'] || (!array_key_exists('exif_stripped', $file) && $config['strip_exif'] && ($file['extension'] == 'jpg' || $file['extension'] == 'jpeg'))) {
 				if (!$config['redraw_image'] && $config['use_exiftool']) {
@@ -1079,16 +1081,15 @@ if (isset($_POST['delete'])) {
 				$file['thumbheight'] = $size[1];
 				$file['width'] = $size[0];
 				$file['height'] = $size[1];
-			}
-			else {
-			// not an image
-			$file['thumb'] = 'file';
-
-			$size = @getimagesize(sprintf($config['file_thumb'],
+			} else {
+				// not an image
+				$file['thumb'] = 'file';
+				$size = @getimagesize(sprintf($config['file_thumb'],
 				isset($config['file_icons'][$file['extension']]) ?
 					$config['file_icons'][$file['extension']] : $config['file_icons']['default']));
-			$file['thumbwidth'] = $size[0];
-			$file['thumbheight'] = $size[1];
+				$file['thumbwidth'] = $size[0];
+				$file['thumbheight'] = $size[1];
+				$dont_copy_file = false;
 			}
 		}
 
@@ -1121,7 +1122,7 @@ if (isset($_POST['delete'])) {
 			}
 		}
 		
-		if (!isset($dont_copy_file) || !$dont_copy_file) {
+		if (!$dont_copy_file) {
 			if (isset($file['file_tmp'])) {
 				if (!@rename($file['tmp_name'], $file['file_path']))
 					error($config['error']['nomove']);