diff options
Diffstat (limited to 'scene/gui/text_edit.cpp')
| -rw-r--r-- | scene/gui/text_edit.cpp | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/scene/gui/text_edit.cpp b/scene/gui/text_edit.cpp index 3d3ef46465..49d7527786 100644 --- a/scene/gui/text_edit.cpp +++ b/scene/gui/text_edit.cpp @@ -3825,12 +3825,16 @@ void TextEdit::undo() { _do_text_op(op, true); current_op.version=op.prev_version; if(undo_stack_pos->get().chain_backward) { - do { + while(true) { + ERR_BREAK(!undo_stack_pos->prev()); undo_stack_pos = undo_stack_pos->prev(); op = undo_stack_pos->get(); _do_text_op(op, true); current_op.version = op.prev_version; - } while(!undo_stack_pos->get().chain_forward); + if (undo_stack_pos->get().chain_forward) { + break; + } + } } cursor_set_line(undo_stack_pos->get().from_line); @@ -3849,12 +3853,16 @@ void TextEdit::redo() { _do_text_op(op, false); current_op.version = op.version; if(undo_stack_pos->get().chain_forward) { - do { + + while(true) { + ERR_BREAK(!undo_stack_pos->next()); undo_stack_pos=undo_stack_pos->next(); op = undo_stack_pos->get(); _do_text_op(op, false); current_op.version = op.version; - } while(!undo_stack_pos->get().chain_backward); + if (undo_stack_pos->get().chain_backward) + break; + } } cursor_set_line(undo_stack_pos->get().to_line); cursor_set_column(undo_stack_pos->get().to_column); |