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patch 8.2.1801: undo file not found when using ":args" or ":next"

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Problem:    Undo file not found when using ":args" or ":next".
Solution:   Handle like editing another file. (closes #7072)
This commit is contained in:
Bram Moolenaar
2020-10-04 19:56:39 +02:00
parent dda749ce85
commit 55b419b871
3 changed files with 27 additions and 2 deletions
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7
src/ex_cmds.c
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@@ -2849,9 +2849,12 @@ do_ecmd(
new_name = NULL;
set_bufref(&bufref, buf);
if (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur)
// If the buffer was used before, store the current contents so that
// the reload can be undone. Do not do this if the (empty) buffer is
// being re-used for another file.
if (!(curbuf->b_flags & BF_NEVERLOADED)
&& (p_ur < 0 || curbuf->b_ml.ml_line_count <= p_ur))
{
// Save all the text, so that the reload can be undone.
// Sync first so that this is a separate undo-able action.
u_sync(FALSE);
if (u_savecommon(0, curbuf->b_ml.ml_line_count + 1, 0, TRUE)