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patch 9.0.0789: dummy buffer ends up in a window

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Problem:    Dummy buffer ends up in a window.
Solution:   Disallow navigating to a dummy buffer.
This commit is contained in:
Bram Moolenaar
2022-10-18 17:05:54 +01:00
parent 61c4b04799
commit 8f3c3c6cd0
3 changed files with 29 additions and 0 deletions
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7
src/buffer.c
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@@ -1351,6 +1351,13 @@ do_buffer_ext(
if ((flags & DOBUF_NOPOPUP) && bt_popup(buf) && !bt_terminal(buf))
return OK;
#endif
if ((action == DOBUF_GOTO || action == DOBUF_SPLIT)
&& (buf->b_flags & BF_DUMMY))
{
// disallow navigating to the dummy buffer
semsg(_(e_buffer_nr_does_not_exist), count);
return FAIL;
}
#ifdef FEAT_GUI
need_mouse_correct = TRUE;