[eog] Fix check if only the image dimensions need to be loaded

[Felix Riemann <friemann src gnome org>]

commit 3c501d254c968bcd955194a6881c7b5bb8868c34
Author: Felix Riemann <friemann gnome org>
Date:   Tue Aug 25 19:56:17 2009 +0200

    Fix check if only the image dimensions need to be loaded
    
    The check was assuming that if there's more requested than only image
    dimensions. This breaks with the image collection tooltips which don't
    request image data but Exif data in addition to the dimensions.

 src/eog-image.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/eog-image.c b/src/eog-image.c
index 04caec2..6c56123 100644
--- a/src/eog-image.c
+++ b/src/eog-image.c
@@ -845,7 +845,8 @@ eog_image_real_load (EogImage *img,
 	gboolean set_metadata = TRUE;
 	gboolean read_image_data = (data2read & EOG_IMAGE_DATA_IMAGE);
 	gboolean read_only_dimension = (data2read & EOG_IMAGE_DATA_DIMENSION) &&
-					!read_image_data;
+				  ((data2read ^ EOG_IMAGE_DATA_DIMENSION) == 0);
+
 
 	priv = img->priv;