[eog] Don't try to thumbnail named pipes in the file open dialog

[Felix Riemann <friemann src gnome org>]

commit b417c57d846bfa83045de8d74ed35e96ef345e22
Author: Felix Riemann <friemann gnome org>
Date:   Fri Oct 15 17:29:36 2010 +0200

    Don't try to thumbnail named pipes in the file open dialog
    
    In fact this means all "special" files like sockets and device files.
    This prevents lockups due to file I/O blocking here. Fixes bug 623271.

 src/eog-file-chooser.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/src/eog-file-chooser.c b/src/eog-file-chooser.c
index e686b3c..4317017 100644
--- a/src/eog-file-chooser.c
+++ b/src/eog-file-chooser.c
@@ -336,11 +336,13 @@ update_preview_cb (GtkFileChooser *file_chooser, gpointer data)
 	file = g_file_new_for_uri (uri);
 	file_info = g_file_query_info (file,
 				       G_FILE_ATTRIBUTE_TIME_MODIFIED ","
+				       G_FILE_ATTRIBUTE_STANDARD_TYPE ","
 				       G_FILE_ATTRIBUTE_STANDARD_SIZE,
 				       0, NULL, NULL);
 	g_object_unref (file);
 
-	if ((file_info != NULL) && (priv->thumb_factory != NULL)) {
+	if ((file_info != NULL) && (priv->thumb_factory != NULL)
+	    && g_file_info_get_file_type (file_info) != G_FILE_TYPE_SPECIAL) {
 		guint64 mtime;
 
 		mtime = g_file_info_get_attribute_uint64 (file_info,