[gthumb/ext] check parameters for the load_location_after callbacks

[Paolo Bacchilega <paobac src gnome org>]

commit f865a15f0e17e9553ae82338e11c01773e014528
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Tue Sep 1 09:11:22 2009 +0200

    check parameters for the load_location_after callbacks
    
    [bug #593684]

 extensions/catalogs/callbacks.c      |    3 +++
 extensions/file_manager/callbacks.c  |    3 +++
 extensions/rename_series/callbacks.c |    3 +++
 extensions/search/callbacks.c        |    3 +++
 4 files changed, 12 insertions(+), 0 deletions(-)
---
diff --git a/extensions/catalogs/callbacks.c b/extensions/catalogs/callbacks.c
index 6a501ca..a44766c 100644
--- a/extensions/catalogs/callbacks.c
+++ b/extensions/catalogs/callbacks.c
@@ -244,6 +244,9 @@ catalogs__gth_browser_load_location_after_cb (GthBrowser   *browser,
 {
 	BrowserData *data;
 
+	if ((location_data == NULL) || (error != NULL))
+		return;
+
 	data = g_object_get_data (G_OBJECT (browser), BROWSER_DATA_KEY);
 
 	if (GTH_IS_FILE_SOURCE_CATALOGS (gth_browser_get_location_source (browser))) {
diff --git a/extensions/file_manager/callbacks.c b/extensions/file_manager/callbacks.c
index adfd7a8..7231800 100644
--- a/extensions/file_manager/callbacks.c
+++ b/extensions/file_manager/callbacks.c
@@ -579,6 +579,9 @@ fm__gth_browser_load_location_after_cb (GthBrowser   *browser,
 	BrowserData *data;
 	GtkWidget   *file_view;
 
+	if ((location_data == NULL) || (error != NULL))
+		return;
+
 	data = g_object_get_data (G_OBJECT (browser), BROWSER_DATA_KEY);
 	file_manager_update_ui (data, browser);
 
diff --git a/extensions/rename_series/callbacks.c b/extensions/rename_series/callbacks.c
index cd0b30f..82e67ae 100644
--- a/extensions/rename_series/callbacks.c
+++ b/extensions/rename_series/callbacks.c
@@ -136,6 +136,9 @@ rs__gth_browser_load_location_after_cb (GthBrowser   *browser,
 {
 	BrowserData *data;
 
+	if ((location_data == NULL) || (error != NULL))
+		return;
+
 	data = g_object_get_data (G_OBJECT (browser), BROWSER_DATA_KEY);
 	file_manager_update_ui (data, browser);
 }
diff --git a/extensions/search/callbacks.c b/extensions/search/callbacks.c
index b30e04d..313bf2b 100644
--- a/extensions/search/callbacks.c
+++ b/extensions/search/callbacks.c
@@ -150,6 +150,9 @@ search__gth_browser_load_location_after_cb (GthBrowser   *browser,
 	BrowserData *data;
 	char        *uri;
 
+	if ((location_data == NULL) || (error != NULL))
+		return;
+
 	data = g_object_get_data (G_OBJECT (browser), BROWSER_DATA_KEY);
 	uri = g_file_get_uri (location_data->file);