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patch 8.2.1308: Vim9: accidentally using "x" causes Vim to exit

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Problem:    Vim9: accidentally using "x" causes Vim to exit.
Solution:   Disallow using ":x" or "xit" in Vim9 script. (closes #6399)
This commit is contained in:
Bram Moolenaar
2020-07-28 20:07:27 +02:00
parent 0aac67a431
commit ae616494d7
8 changed files with 78 additions and 26 deletions
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6
src/ex_cmds.c
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@@ -3176,6 +3176,9 @@ ex_append(exarg_T *eap)
int vcol;
int empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
if (not_in_vim9(eap) == FAIL)
return;
// the ! flag toggles autoindent
if (eap->forceit)
curbuf->b_p_ai = !curbuf->b_p_ai;
@@ -3317,6 +3320,9 @@ ex_change(exarg_T *eap)
{
linenr_T lnum;
if (not_in_vim9(eap) == FAIL)
return;
if (eap->line2 >= eap->line1
&& u_save(eap->line1 - 1, eap->line2 + 1) == FAIL)
return;