[evolution/wip/webkit-composer: 177/262] editor_widget_check_magic_smileys: Add checks to avoid crashing.

[Tomas Popela <tpopela src gnome org>]

commit be346afb019295eb2877adf3f5f9e4475577cbe1
Author: Tomas Popela <tpopela redhat com>
Date:   Thu Mar 14 18:03:44 2013 -0400

    editor_widget_check_magic_smileys: Add checks to avoid crashing.

 e-util/e-editor-widget.c |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/e-util/e-editor-widget.c b/e-util/e-editor-widget.c
index 4712f68..4e9cf0d 100644
--- a/e-util/e-editor-widget.c
+++ b/e-util/e-editor-widget.c
@@ -317,7 +317,13 @@ editor_widget_check_magic_smileys (EEditorWidget *widget,
                return;
        }
 
+       if (!WEBKIT_DOM_IS_TEXT (node))
+               return;
+
        node_text = webkit_dom_text_get_whole_text ((WebKitDOMText *) node);
+       if (node_text == NULL)
+               return;
+
        start = webkit_dom_range_get_end_offset (range, NULL) - 1;
        pos = start;
        state = 0;