vim-patch:7.4.2362

Problem:    Illegal memory access with ":1@". (Dominique Pelle)
Solution:   Correct cursor column after setting the line number.  Also avoid
            calling end_visual_mode() when not in Visual mode.

4930a76a03

src/nvim/ex_docmd.c

@@ -7325,6 +7325,7 @@ static void ex_at(exarg_T *eap)
   int prev_len = typebuf.tb_len;
 
   curwin->w_cursor.lnum = eap->line2;
+  check_cursor_col();
 
   // Get the register name. No name means use the previous one.
   int c = *eap->arg;