fix(coverity/340720): error if nvim_eval_statusline given invalid winid

jamessan · jamessan · commit e850a9298645 · 2022-01-19T21:54:06.000-05:00
diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c
@@ -2281,6 +2281,11 @@ Dictionary nvim_eval_statusline(String str, Dict(eval_statusline) *opts, Error *
     fillchar = ' ';
   } else {
     wp = find_window_by_handle(window, err);
+
+    if (wp == NULL) {
+      api_set_error(err, kErrorTypeException, "unknown winid %d", window);
+      return result;
+    }
     ewp = wp;
 
     if (fillchar == 0) {
