Index: includes/image.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/image.inc,v
retrieving revision 1.4
diff -u -r1.4 image.inc
--- includes/image.inc	29 Mar 2005 00:01:23 -0000	1.4
+++ includes/image.inc	16 Jun 2005 16:54:44 -0000
@@ -80,7 +80,7 @@
  *      'mime_type': image's MIME type ('image/jpeg', 'image/gif', etc.)
  */
 function image_get_info($file) {
-  if (!file_exists($file)) {
+  if (!is_file($file)) {
     return false;
   }
 
Index: includes/theme.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/theme.inc,v
retrieving revision 1.228.2.5
diff -u -r1.228.2.5 theme.inc
--- includes/theme.inc	31 May 2005 21:13:36 -0000	1.228.2.5
+++ includes/theme.inc	16 Jun 2005 16:54:20 -0000
@@ -472,7 +472,7 @@
  *   A string containing the image tag.
  */
 function theme_image($path, $alt = '', $title = '', $attr = '', $getsize = true) {
-  if (!$getsize || (file_exists($path) && (list($width, $height, $type, $attr) = @getimagesize($path)))) {
+  if (!$getsize || (is_file($path) && (list($width, $height, $type, $image_attributes) = @getimagesize($path)))) {
     return '<img src="'. check_url($path) .'" '. $attr .' alt="'. check_plain($alt) .'" title="'. check_plain($title) .'" />';
   }
 }