Index: image_exact.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/image_exact/image_exact.module,v
retrieving revision 1.3.2.2
diff -u -r1.3.2.2 image_exact.module
--- image_exact.module	26 Jun 2006 19:04:34 -0000	1.3.2.2
+++ image_exact.module	12 Aug 2006 06:51:41 -0000
@@ -81,7 +81,7 @@
       $destination = file_create_path($node->images[$sizes[$i]['label']]);
       $final_w = $sizes[$i]['width'];
       $final_h = $sizes[$i]['height'];
-      if ($final_w && $final_h) {
+      if ($final_w && $final_h && $node->images['_original']) {
         image_exact_resize($source, $destination, $final_w, $final_h);
       }
     }
@@ -103,7 +103,7 @@
 }
 
 function image_exact_resize($source, $destination, $final_w, $final_h) {
-  if (file_exists($source)) {
+  if (is_file($source)) {
     $source_info = image_get_info($source);
     $source_ar = $source_info['width'] / $source_info['height'];
     if ($source_info['width'] > $final_w && $source_info['height'] > $final_h) {