commit c513d110e1729047bf5918452e5b5a75c00a8e4f
from: Stefan Sperling <stsp@stsp.name>
date: Tue Feb 05 16:15:06 2019 UTC

add missing error check in got_worktree_status()

commit - ad3741b624131a138e1dfe14e80127693a4a915d
commit + c513d110e1729047bf5918452e5b5a75c00a8e4f
blob - 8ff5d83ef0290ab7606a89942883d4d89faa2ce9
blob + c5cad3cd070acc1521feb0f2439c10e58fa16aee
--- lib/worktree.c
+++ lib/worktree.c
@@ -1090,6 +1090,10 @@ got_worktree_status(struct got_worktree *worktree,
 	}
 
 	workdir = opendir(worktree->root_path);
+	if (workdir == NULL) {
+		err = got_error_from_errno();
+		goto done;
+	}
 	fdiff_cb.diff_old_new = status_old_new;
 	fdiff_cb.diff_old = status_old;
 	fdiff_cb.diff_new = status_new;