[gtk+] cssprovider: Emit an error when parsing a binding fails

[Benjamin Otte <otte src gnome org>]

commit 1a763044fe071d791dbce9be4caa7da6fc3dbe9f
Author: Benjamin Otte <otte redhat com>
Date:   Wed Jul 20 02:11:51 2011 +0200

    cssprovider: Emit an error when parsing a binding fails

 gtk/gtkcssprovider.c |   10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index c0bbed6..97d6b85 100644
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -1803,7 +1803,15 @@ parse_binding_set (GtkCssScanner *scanner)
           continue;
         }
 
-      gtk_binding_entry_add_signal_from_string (binding_set, name);
+      if (gtk_binding_entry_add_signal_from_string (binding_set, name) != G_TOKEN_NONE)
+        {
+          gtk_css_provider_error_literal (scanner->provider,
+                                          scanner,
+                                          GTK_CSS_PROVIDER_ERROR,
+                                          GTK_CSS_PROVIDER_ERROR_SYNTAX,
+                                          "Failed to parse binding set.");
+        }
+
       g_free (name);
 
       if (!_gtk_css_parser_try (scanner->parser, ";", TRUE))