[gspell] checker: add string length parameter to set_correction()

[Sébastien Wilmet <swilmet src gnome org>]

commit e224417b9b6b3284b86a09f91cca9404046d4016
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sun Nov 22 18:44:35 2015 +0100

    checker: add string length parameter to set_correction()
    
    https://bugzilla.gnome.org/show_bug.cgi?id=758455

 gspell/gspell-checker-dialog.c     |    8 ++++----
 gspell/gspell-checker.c            |   13 ++++++++++---
 gspell/gspell-checker.h            |    4 +++-
 gspell/gspell-inline-checker-gtv.c |    4 +++-
 4 files changed, 20 insertions(+), 9 deletions(-)
---
diff --git a/gspell/gspell-checker-dialog.c b/gspell/gspell-checker-dialog.c
index 1e4717c..128684c 100644
--- a/gspell/gspell-checker-dialog.c
+++ b/gspell/gspell-checker-dialog.c
@@ -569,8 +569,8 @@ change_button_clicked_handler (GtkButton           *button,
        g_return_if_fail (change_to[0] != '\0');
 
        gspell_checker_set_correction (priv->checker,
-                                      priv->misspelled_word,
-                                      change_to);
+                                      priv->misspelled_word, -1,
+                                      change_to, -1);
 
        gspell_navigator_change (priv->navigator, priv->misspelled_word, change_to);
        g_free (change_to);
@@ -608,8 +608,8 @@ change_all_button_clicked_handler (GtkButton           *button,
        g_return_if_fail (change_to[0] != '\0');
 
        gspell_checker_set_correction (priv->checker,
-                                      priv->misspelled_word,
-                                      change_to);
+                                      priv->misspelled_word, -1,
+                                      change_to, -1);
 
        gspell_navigator_change_all (priv->navigator, priv->misspelled_word, change_to);
        g_free (change_to);
diff --git a/gspell/gspell-checker.c b/gspell/gspell-checker.c
index f177d5b..0e40d4f 100644
--- a/gspell/gspell-checker.c
+++ b/gspell/gspell-checker.c
@@ -649,27 +649,34 @@ gspell_checker_clear_session (GspellChecker *checker)
  * gspell_checker_set_correction:
  * @checker: a #GspellChecker.
  * @word: a word.
+ * @word_length: the byte length of @word, or -1 if @word is nul-terminated.
  * @replacement: the replacement word.
+ * @replacement_length: the byte length of @replacement, or -1 if @replacement
+ *   is nul-terminated.
  *
  * Informs the spell checker that @word is replaced/corrected by @replacement.
  */
 void
 gspell_checker_set_correction (GspellChecker *checker,
                               const gchar   *word,
-                              const gchar   *replacement)
+                              gssize         word_length,
+                              const gchar   *replacement,
+                              gssize         replacement_length)
 {
        GspellCheckerPrivate *priv;
 
        g_return_if_fail (GSPELL_IS_CHECKER (checker));
        g_return_if_fail (word != NULL);
+       g_return_if_fail (word_length >= -1);
        g_return_if_fail (replacement != NULL);
+       g_return_if_fail (replacement_length >= -1);
        g_return_if_fail (_gspell_checker_check_language_set (checker));
 
        priv = gspell_checker_get_instance_private (checker);
 
        enchant_dict_store_replacement (priv->dict,
-                                       word, -1,
-                                       replacement, -1);
+                                       word, word_length,
+                                       replacement, replacement_length);
 }
 
 /* ex:set ts=8 noet: */
diff --git a/gspell/gspell-checker.h b/gspell/gspell-checker.h
index 077e708..94a1886 100644
--- a/gspell/gspell-checker.h
+++ b/gspell/gspell-checker.h
@@ -106,7 +106,9 @@ void                gspell_checker_clear_session            (GspellChecker *checker);
 
 void           gspell_checker_set_correction           (GspellChecker *checker,
                                                         const gchar   *word,
-                                                        const gchar   *replacement);
+                                                        gssize         word_length,
+                                                        const gchar   *replacement,
+                                                        gssize         replacement_length);
 
 /* Non-exported function */
 G_GNUC_INTERNAL
diff --git a/gspell/gspell-inline-checker-gtv.c b/gspell/gspell-inline-checker-gtv.c
index 4651422..09ccfdf 100644
--- a/gspell/gspell-inline-checker-gtv.c
+++ b/gspell/gspell-inline-checker-gtv.c
@@ -554,7 +554,9 @@ replace_word_cb (GtkWidget              *menu_item,
 
        gtk_text_buffer_end_user_action (spell->buffer);
 
-       gspell_checker_set_correction (spell->spell_checker, old_word, new_word);
+       gspell_checker_set_correction (spell->spell_checker,
+                                      old_word, -1,
+                                      new_word, -1);
 
        g_free (old_word);
 }