[gthumb] browser: show only IO errors in the message area

[Paolo Bacchilega <paobac src gnome org>]

commit bc9ad8ef9e1395b35b9fc43575290a7c47cc1502
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Fri Oct 11 10:32:37 2013 +0200

    browser: show only IO errors in the message area

 gthumb/gth-browser.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gthumb/gth-browser.c b/gthumb/gth-browser.c
index 6d33008..42cd59d 100644
--- a/gthumb/gth-browser.c
+++ b/gthumb/gth-browser.c
@@ -5238,7 +5238,7 @@ background_task_completed_cb (GthTask  *task,
        if (error == NULL)
                return;
 
-       if (! g_error_matches (error, GTH_TASK_ERROR, GTH_TASK_ERROR_CANCELLED) && ! g_error_matches (error, 
G_IO_ERROR, G_IO_ERROR_CANCELLED))
+       if ((error->domain == G_IO_ERROR) && ! g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
                _gth_browser_show_error (browser, _("Could not perform the operation"), error);
 }