vim-patch:8.1.0034: cursor not restored with ":edit #"

Problem:    Cursor not restored with ":edit #".
Solution:   Don't assume autocommands moved the cursor when it was moved to
            the first non-blank.
https://github.com/vim/vim/commit/adb8fbec4f4059d214fe6acf2485ffd35e803450

1 files changed, 10 insertions, 4 deletions

diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c
index ac5b3af459..b700d780c7 100644
--- a/src/nvim/ex_cmds.c
+++ b/src/nvim/ex_cmds.c
@@ -2546,11 +2546,17 @@ int do_ecmd(
     }
     check_arg_idx(curwin);
 
-    // If autocommands change the cursor position or topline, we should keep
-    // it.  Also when it moves within a line.
+    // If autocommands change the cursor position or topline, we should
+    // keep it.  Also when it moves within a line. But not when it moves
+    // to the first non-blank.
     if (!equalpos(curwin->w_cursor, orig_pos)) {
-      newlnum = curwin->w_cursor.lnum;
-      newcol = curwin->w_cursor.col;
+      const char_u *text = get_cursor_line_ptr();
+
+      if (curwin->w_cursor.lnum != orig_pos.lnum
+          || curwin->w_cursor.col != (int)(skipwhite(text) - text)) {
+        newlnum = curwin->w_cursor.lnum;
+        newcol = curwin->w_cursor.col;
+      }
     }
     if (curwin->w_topline == topline)
       topline = 0;