[gthumb] fixed crash when the pixbuf is null

[Paolo Bacchilega <paobac src gnome org>]

commit 06306a022657eef992c238734f717607b78b3878
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Sun May 29 15:15:01 2011 +0200

    fixed crash when the pixbuf is null

 gthumb/pixbuf-io.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gthumb/pixbuf-io.c b/gthumb/pixbuf-io.c
index 29480c6..961d7fb 100644
--- a/gthumb/pixbuf-io.c
+++ b/gthumb/pixbuf-io.c
@@ -403,7 +403,7 @@ gth_pixbuf_new_from_file (GthFileData   *file_data,
 
 	image = gth_image_new_for_pixbuf (pixbuf);
 
-	g_object_unref (pixbuf);
+	_g_object_unref (pixbuf);
 	g_free (path);
 
 	return image;