[gthumb] do not clear the location_source before the location is loaded

[Paolo Bacchilega <paobac src gnome org>]

commit 2565eae4749e61bda7d6d25b582f537e0d4a2695
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Apr 23 19:46:29 2012 +0200

    do not clear the location_source before the location is loaded
    
    this makes the code more robust if a selection-changed signal is wrongly
    emitted by the folder tree.

 gthumb/gth-browser.c |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)
---
diff --git a/gthumb/gth-browser.c b/gthumb/gth-browser.c
index c86faf5..090e6c7 100644
--- a/gthumb/gth-browser.c
+++ b/gthumb/gth-browser.c
@@ -1866,12 +1866,10 @@ _gth_browser_load (GthBrowser *browser,
 	case GTH_ACTION_GO_FORWARD:
 	case GTH_ACTION_GO_UP:
 	case GTH_ACTION_VIEW:
-		if (browser->priv->location_source != NULL) {
-			if (browser->priv->monitor_location != NULL)
-				gth_file_source_monitor_directory (browser->priv->location_source,
-								   browser->priv->monitor_location,
-								   FALSE);
-			_g_clear_object (&browser->priv->location_source);
+		if ((browser->priv->location_source != NULL) && (browser->priv->monitor_location != NULL)) {
+			gth_file_source_monitor_directory (browser->priv->location_source,
+							   browser->priv->monitor_location,
+							   FALSE);
 			_g_clear_object (&browser->priv->monitor_location);
 		}
 		break;