Fix infinite loop in GotoNextInList

src/text_editor/commands.cpp

@@ -89,14 +89,19 @@ void ToggleConsole() {
     }
 }
 
-void CheckpointBeforeGoto(WindowID window_id) {
+void CheckpointBeforeGoto(WindowID window_id, ViewID view_id) {
     Window *window = GetWindow(window_id);
-    View   *view   = GetView(window->active_view);
+    View   *view   = GetView(view_id);
     Buffer *buffer = GetBuffer(view->active_buffer);
     Add(&window->goto_history, {buffer->id, view->carets[0]});
     window->goto_redo.len = 0;
 }
 
+void CheckpointBeforeGoto(WindowID window_id) {
+    Window *window = GetWindow(window_id);
+    CheckpointBeforeGoto(window_id, window->active_view);
+}
+
 void GotoBackward(WindowID window_id) {
     Window *window = GetWindow(window_id);
     if (window->goto_history.len <= 0) return;

src/text_editor/commands_window.cpp

@@ -591,7 +591,6 @@ void Command_Find(View *seek_view, String16 needle, bool forward = true) {
 void Command_GotoNextInList(Window *window, Int line_offset = 1) {
     Assert(line_offset == 1 || line_offset == -1);
     ViewID active_view = window->active_view;
-    CheckpointBeforeGoto(window->id);
 
     View *view_goto     = GetView(window->active_goto_list);
     window->active_view = view_goto->id;
@@ -601,7 +600,7 @@ void Command_GotoNextInList(Window *window, Int line_offset = 1) {
     Int     line        = PosToLine(*buffer_goto, pos);
 
     bool opened = false;
-    for (Int i = line + line_offset; line + line_offset < buffer_goto->line_starts.len && line + line_offset >= 0; i += line_offset) {
+    for (Int i = line + line_offset; i >= 0 && i < buffer_goto->line_starts.len; i += line_offset) {
         Range    line_range  = GetLineRangeWithoutNL(*buffer_goto, line + line_offset);
         String16 line        = GetString(*buffer_goto, line_range);
         view_goto->carets[0] = MakeCaret(line_range.min);
@@ -611,6 +610,7 @@ void Command_GotoNextInList(Window *window, Int line_offset = 1) {
         IF_DEBUG(AssertRanges(view_goto->carets));
         if (line.len == 0) continue;
 
+        CheckpointBeforeGoto(window->id, active_view);
         Open(line);
         opened = true;
         break;

src/text_editor/todo.txt

@@ -1,7 +1,6 @@
 - Remove pointers and use ViewIDs (enable array debug while doing this)
 - Remove console and command window, provide alternatives but unify the interface?
 
-- Ctrl + . to chop a path from buffer name and open that
 - apply clang format
 - apply clang format on save
 - OnWindowCommand allow config user to overwrite the WindowCommand keybinding, introduce his own