patch 8.2.1801: undo file not found when using ":args" or ":next"
Problem: Undo file not found when using ":args" or ":next".
Solution: Handle like editing another file. (closes #7072)
diff --git a/src/ex_cmds.c b/src/ex_cmds.c
index c61f575..a55fae7 100644
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -2849,9 +2849,12 @@
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)