patch 8.1.1371: cannot recover from a swap file commit https://github.com/vim/vim/commit/99499b1c05f85f83876b828eea3f6e14f0f407b4 Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 23 21:35:48 2019 +0200 patch 8.1.1371: cannot recover from a swap file Problem: Cannot recover from a swap file. Solution: Do not expand environment variables in the swap file name. Do not check the extension when we already know a file is a swap file. (Ken Takata, closes 4415, closes #4369)

--- a/src/proto/memline.pro
+++ b/src/proto/memline.pro
@@ -9,7 +9,7 @@ void ml_close(buf_T *buf, int del_file);
 void ml_close_all(int del_file);
 void ml_close_notmod(void);
 void ml_timestamp(buf_T *buf);
-void ml_recover(void);
+void ml_recover(int checkext);
 int recover_names(char_u *fname, int list, int nr, char_u **fname_out);
 char_u *make_percent_swname(char_u *dir, char_u *name);
 void get_b0_dict(char_u *fname, dict_T *d);