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patch 9.1.0197: Vim9: problem evaluating negated boolean logic

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Problem:  Vim9: problem evaluating negated boolean logic
          (lxhillwind)
Solution: Don't clear the first value on short circuit evaluation
          (Yegappan Lakshmanan)

fixes: #14265
closes: #14269

Signed-off-by: Yegappan Lakshmanan <yegappan@yahoo.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Yegappan Lakshmanan
2024-03-22 19:37:29 +01:00
committed by Christian Brabandt
parent 8e37daf620
commit 5d77364e4a
3 changed files with 30 additions and 1 deletions
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2
src/vim9expr.c
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@@ -2779,7 +2779,7 @@ compile_expr9(
if (compile_subscript(arg, cctx, start_leader, &end_leader,
ppconst) == FAIL)
return FAIL;
if (ppconst->pp_used > 0)
if ((ppconst->pp_used > 0) && (cctx->ctx_skip != SKIP_YES))
{
// apply the '!', '-' and '+' before the constant
rettv = &ppconst->pp_tv[ppconst->pp_used - 1];