[anjuta] sourceview: only update stored etag if save was succesful

[Carl-Anton Ingmarsson <carlantoni src gnome org>]

commit 392d34787e5fe3f3e9a0f2814006eab392c8182f
Author: Carl-Anton Ingmarsson <ca ingmarsson gmail com>
Date:   Tue Feb 19 23:51:36 2013 +0100

    sourceview: only update stored etag if save was succesful
    
    previously we would always free the previous etag even though the replace
    was not succesful. This would cause the etag to point to invalid memory in
    the non succesful case.

 plugins/sourceview/sourceview-io.c |    8 ++++++--
 1 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/plugins/sourceview/sourceview-io.c b/plugins/sourceview/sourceview-io.c
index 6ccdcab..19e10b3 100644
--- a/plugins/sourceview/sourceview-io.c
+++ b/plugins/sourceview/sourceview-io.c
@@ -246,11 +246,11 @@ on_save_finished (GObject* file, GAsyncResult* result, gpointer data)
        SourceviewIO* sio = SOURCEVIEW_IO(data);
        AnjutaShell* shell = ANJUTA_PLUGIN (sio->sv->priv->plugin)->shell;
        GError* err = NULL;
+       gchar* etag;
 
-       g_free (sio->etag);
        g_file_replace_contents_finish (G_FILE (file),
                                        result,
-                                       &sio->etag,
+                                       &etag,
                                        &err);
        g_free (sio->write_buffer);
        sio->write_buffer = NULL;
@@ -264,6 +264,10 @@ on_save_finished (GObject* file, GAsyncResult* result, gpointer data)
                set_display_name (sio);
                if (!sio->monitor)
                        setup_monitor (sio);
+
+               g_free (sio->etag);
+               sio->etag = etag;
+
                g_signal_emit_by_name (sio, "save-finished");
        }
        g_object_unref (sio);