Misc improvements

src/text_editor/buffer.cpp

@@ -1530,7 +1530,6 @@ void ReopenBuffer(Buffer *buffer) {
     Scratch scratch;
     if (buffer->is_dir) {
         ResetBuffer(buffer);
-        RawAppendf(buffer, "..\n");
         for (FileIter it = IterateFiles(scratch, buffer->name); IsValid(it); Advance(&it)) {
             RawAppendf(buffer, "%S\n", it.filename);
         }

src/text_editor/commands.cpp

@@ -774,7 +774,7 @@ BSet Open(Window *window, String path, ResolveOpenMeta meta, bool set_active = t
             SetFuzzy(view);
             Buffer *buffer = GetBuffer(view->active_buffer);
             ResetBuffer(buffer);
-            RawAppendf(buffer, "\n..\n");
+            RawAppendf(buffer, "\n");
             for (FileIter it = IterateFiles(scratch, o.path); IsValid(it); Advance(&it)) {
                 RawAppendf(buffer, "%S\n", it.filename);
             }

src/text_editor/text_editor.cpp

@@ -812,6 +812,12 @@ int main(int argc, char **argv)
     WorkDir = GetWorkingDir(Perm);
     {
         String sdl_config_path = SDL_GetPrefPath("krzosa", "text_editor");
+        if (sdl_config_path.len && sdl_config_path.data[sdl_config_path.len - 1] == '\\') {
+            sdl_config_path = Chop(sdl_config_path, 1); // chop '/'
+        }
+        if (sdl_config_path.len && sdl_config_path.data[sdl_config_path.len - 1] == '/') {
+            sdl_config_path = Chop(sdl_config_path, 1); // chop '/'
+        }
         ConfigDir = NormalizePath(Perm, sdl_config_path);
         SDL_free(sdl_config_path.data);
     }