[gedit: 4/6] spell-checker: simplify a little get_suggestions()

[Sébastien Wilmet <swilmet src gnome org>]

commit f43aa8c5cd5ebe8e9cbe065268f2eaf9fb8a2e67
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Jul 24 07:00:49 2015 +0200

    spell-checker: simplify a little get_suggestions()
    
    The returned array is null-terminated.

 plugins/spell/gedit-spell-checker.c |   12 ++++--------
 1 files changed, 4 insertions(+), 8 deletions(-)
---
diff --git a/plugins/spell/gedit-spell-checker.c b/plugins/spell/gedit-spell-checker.c
index ac2de58..9fca432 100644
--- a/plugins/spell/gedit-spell-checker.c
+++ b/plugins/spell/gedit-spell-checker.c
@@ -383,7 +383,6 @@ gedit_spell_checker_get_suggestions (GeditSpellChecker *spell,
                                     const gchar       *word)
 {
        gchar **suggestions;
-       size_t n_suggestions = 0;
        GSList *suggestions_list = NULL;
        gint i;
 
@@ -397,19 +396,16 @@ gedit_spell_checker_get_suggestions (GeditSpellChecker *spell,
 
        g_return_val_if_fail (spell->dict != NULL, NULL);
 
-       suggestions = enchant_dict_suggest (spell->dict, word, strlen (word), &n_suggestions);
+       suggestions = enchant_dict_suggest (spell->dict, word, -1, NULL);
 
-       if (n_suggestions == 0)
+       if (suggestions == NULL)
        {
                return NULL;
        }
 
-       g_return_val_if_fail (suggestions != NULL, NULL);
-
-       for (i = 0; i < n_suggestions; i++)
+       for (i = 0; suggestions[i] != NULL; i++)
        {
-               suggestions_list = g_slist_prepend (suggestions_list,
-                                                   suggestions[i]);
+               suggestions_list = g_slist_prepend (suggestions_list, suggestions[i]);
        }
 
        /* The single suggestions will be freed by the caller */