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Bugfix: Godot engine crashes due to _clear function

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This commit is contained in:
Xavier Sellier 2018-02-15 13:38:01 -05:00
parent 8befa3dd2f
commit d7c349fea4
1 changed files with 18 additions and 15 deletions
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5
scene/gui/text_edit.cpp
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@ -3204,9 +3204,11 @@ String TextEdit::get_line(int line) const {
void TextEdit::_clear() { void TextEdit::_clear() {
if (undo_enabled) { if (undo_enabled) {
_clear_redo();
String undo_text = get_text(); String undo_text = get_text();
if (undo_text.length() > 0) {
_clear_redo();
/* UNDO!! */ /* UNDO!! */
TextOperation op; TextOperation op;
op.type = TextOperation::TYPE_CLEAR; op.type = TextOperation::TYPE_CLEAR;
@ -3222,6 +3224,7 @@ void TextEdit::_clear() {
op.prev_version = get_version(); op.prev_version = get_version();
_push_current_op(); _push_current_op();
current_op = op; current_op = op;
}
} else { } else {
clear_undo_history(); clear_undo_history();
} }