diff options
| -rw-r--r-- | widgets/text/e-text-model.c | 34 |
1 files changed, 27 insertions, 7 deletions
diff --git a/widgets/text/e-text-model.c b/widgets/text/e-text-model.c index 6d96f0769c..af67def74e 100644 --- a/widgets/text/e-text-model.c +++ b/widgets/text/e-text-model.c @@ -27,6 +27,8 @@ #define CLASS(obj) (E_TEXT_MODEL_CLASS (GTK_OBJECT (obj)->klass)) +#define MAX_LENGTH (2047) + enum { E_TEXT_MODEL_CHANGED, E_TEXT_MODEL_REPOSITION, @@ -235,7 +237,7 @@ e_text_model_real_set_text (ETextModel *model, const gchar *text) } else if (model->priv->text == NULL || strcmp (model->priv->text, text)) { g_free (model->priv->text); - model->priv->text = g_strdup (text); + model->priv->text = g_strndup (text, MAX_LENGTH); model->priv->len = -1; changed = TRUE; @@ -254,10 +256,18 @@ e_text_model_real_insert (ETextModel *model, gint position, const gchar *text) { EReposInsertShift repos; gchar *new_text; - gint ins_len; + gint length; - new_text = g_strdup_printf ("%.*s%s%s", position, model->priv->text, text, model->priv->text + position); - ins_len = strlen (text); + if (model->priv->len < 0) + e_text_model_real_get_text_length (model); + length = strlen(text); + + if (length + model->priv->len > MAX_LENGTH) + length = MAX_LENGTH - model->priv->len; + if (length <= 0) + return; + + new_text = g_strdup_printf ("%.*s%.*s%s", position, model->priv->text, length, text, model->priv->text + position); if (model->priv->text) g_free (model->priv->text); @@ -265,13 +275,13 @@ e_text_model_real_insert (ETextModel *model, gint position, const gchar *text) model->priv->text = new_text; if (model->priv->len >= 0) - model->priv->len += ins_len; + model->priv->len += length; e_text_model_changed (model); repos.model = model; repos.pos = position; - repos.len = ins_len; + repos.len = length; e_text_model_reposition (model, e_repos_insert_shift, &repos); } @@ -280,7 +290,17 @@ static void e_text_model_real_insert_length (ETextModel *model, gint position, const gchar *text, gint length) { EReposInsertShift repos; - gchar *new_text = g_strdup_printf ("%.*s%.*s%s", position, model->priv->text, length, text, model->priv->text + position); + gchar *new_text; + + if (model->priv->len < 0) + e_text_model_real_get_text_length (model); + + if (length + model->priv->len > MAX_LENGTH) + length = MAX_LENGTH - model->priv->len; + if (length <= 0) + return; + + new_text = g_strdup_printf ("%.*s%.*s%s", position, model->priv->text, length, text, model->priv->text + position); if (model->priv->text) g_free (model->priv->text); |