[evolution/wip/webkit2] Bug 753059 - Crash in spell check dialog when clicking replace buttons with no suggestion selected

[Milan Crha <mcrha src gnome org>]

commit ed191a63d67f3ff024cdccd2580d804889a57950
Author: Tomas Popela <tpopela redhat com>
Date:   Fri Feb 26 13:27:35 2016 +0100

    Bug 753059 - Crash in spell check dialog when clicking replace buttons with no suggestion selected

 e-util/e-html-editor-spell-check-dialog.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)
---
diff --git a/e-util/e-html-editor-spell-check-dialog.c b/e-util/e-html-editor-spell-check-dialog.c
index b652c9a..d997922 100644
--- a/e-util/e-html-editor-spell-check-dialog.c
+++ b/e-util/e-html-editor-spell-check-dialog.c
@@ -92,6 +92,7 @@ html_editor_spell_check_dialog_set_word (EHTMLEditorSpellCheckDialog *dialog,
        GtkListStore *store;
        gchar *markup;
        GList *list = NULL, *link;
+       gboolean empty;
 
        if (word == NULL)
                return;
@@ -113,6 +114,8 @@ html_editor_spell_check_dialog_set_word (EHTMLEditorSpellCheckDialog *dialog,
        list = e_spell_dictionary_get_suggestions (
                dialog->priv->current_dict, word, -1);*/
 
+       empty = list == NULL;
+
        for (link = list; link != NULL; link = g_list_next (link)) {
                GtkTreeIter iter;
                gchar *suggestion = link->data;
@@ -121,6 +124,18 @@ html_editor_spell_check_dialog_set_word (EHTMLEditorSpellCheckDialog *dialog,
                gtk_list_store_set (store, &iter, 0, suggestion, -1);
        }
 
+       gtk_widget_set_sensitive (dialog->priv->replace_button, !empty);
+       gtk_widget_set_sensitive (dialog->priv->replace_all_button, !empty);
+
+       if (!empty) {
+               GtkTreeSelection *tree_selection;
+
+               /* Select the first suggestion */
+               tree_selection = gtk_tree_view_get_selection (
+                       GTK_TREE_VIEW (dialog->priv->tree_view));
+               gtk_tree_selection_select_path (tree_selection, gtk_tree_path_new_first ());
+       }
+
        g_list_free_full (list, (GDestroyNotify) g_free);
 
        /* We give focus to WebKit so that the currently selected word