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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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33
scene/gui/text_edit.cpp
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@ -3204,24 +3204,27 @@ String TextEdit::get_line(int line) const {
void TextEdit::_clear() {
if (undo_enabled) {
_clear_redo();
String undo_text = get_text();
/* UNDO!! */
TextOperation op;
op.type = TextOperation::TYPE_CLEAR;
op.from_line = 0;
op.from_column = 0;
op.to_line = MAX(0, get_line_count() - 1);
op.to_column = get_line(op.to_line).length();
op.text = undo_text;
op.version = ++version;
op.chain_forward = false;
op.chain_backward = false;
if (undo_text.length() > 0) {
_clear_redo();
op.prev_version = get_version();
_push_current_op();
current_op = op;
/* UNDO!! */
TextOperation op;
op.type = TextOperation::TYPE_CLEAR;
op.from_line = 0;
op.from_column = 0;
op.to_line = MAX(0, get_line_count() - 1);
op.to_column = get_line(op.to_line).length();
op.text = undo_text;
op.version = ++version;
op.chain_forward = false;
op.chain_backward = false;
op.prev_version = get_version();
_push_current_op();
current_op = op;
}
} else {
clear_undo_history();
}