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patch 8.2.2302: Vim9: using an option value may use uninitialized memory

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Problem:    Vim9: using an option value may use uninitialized memory.
Solution:   Clear v_lock. (closes #7620)
This commit is contained in:
Bram Moolenaar
2021-01-05 17:50:28 +01:00
parent 752fc692ac
commit a79925a0a8
3 changed files with 12 additions and 0 deletions
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1
src/typval.c
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@@ -1117,6 +1117,7 @@ eval_option(
}
else if (rettv != NULL)
{
rettv->v_lock = 0;
if (opt_type == gov_hidden_string)
{
rettv->v_type = VAR_STRING;