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patch 8.2.3711: Vim9: memory leak when compiling :elseif fails

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Problem:    Vim9: memory leak when compiling :elseif fails.
Solution:   Cleanup ppconst.
This commit is contained in:
Bram Moolenaar
2021-12-01 10:10:22 +00:00
parent 3d2e031d4f
commit 56a8ffdb6e
3 changed files with 17 additions and 2 deletions
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4
src/vim9compile.c
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@@ -7888,6 +7888,7 @@ compile_elseif(char_u *arg, cctx_T *cctx)
cctx->ctx_skip = save_skip;
if (!ends_excmd2(arg, skipwhite(p)))
{
clear_ppconst(&ppconst);
semsg(_(e_trailing_arg), p);
return NULL;
}
@@ -7901,7 +7902,10 @@ compile_elseif(char_u *arg, cctx_T *cctx)
// The expression result is a constant.
v = tv_get_bool_chk(&ppconst.pp_tv[0], &error);
if (error)
{
clear_ppconst(&ppconst);
return NULL;
}
cctx->ctx_skip = v ? SKIP_NOT : SKIP_YES;
clear_ppconst(&ppconst);
scope->se_u.se_if.is_if_label = -1;