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vim-patch:8.2.1162: crash when using a lambda

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Problem:    Crash when using a lambda.
Solution:   Check for evalarg to be NULL.

efaaaa683b

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
zeertzjq
2023-04-14 15:24:57 +08:00
parent cc7a50a9ae
commit c804c7df0c
1 changed files with 2 additions and 2 deletions
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4
src/nvim/eval/userfunc.c
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@@ -366,7 +366,7 @@ int get_lambda_tv(char **arg, typval_T *rettv, evalarg_T *evalarg)
} }
eval_lavars_used = old_eval_lavars; eval_lavars_used = old_eval_lavars;
if (evalarg->eval_tofree == NULL) { if (evalarg != NULL && evalarg->eval_tofree == NULL) {
evalarg->eval_tofree = tofree; evalarg->eval_tofree = tofree;
} else { } else {
xfree(tofree); xfree(tofree);
@@ -377,7 +377,7 @@ errret:
ga_clear_strings(&newargs); ga_clear_strings(&newargs);
xfree(fp); xfree(fp);
xfree(pt); xfree(pt);
if (evalarg->eval_tofree == NULL) { if (evalarg != NULL && evalarg->eval_tofree == NULL) {
evalarg->eval_tofree = tofree; evalarg->eval_tofree = tofree;
} else { } else {
xfree(tofree); xfree(tofree);