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[util] Fail gracefully when no symtab is present

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This commit is contained in:
Bill Currie 2021-01-10 15:02:24 +09:00
parent 01b9c9bf78
commit a35eec3877
1 changed files with 3 additions and 0 deletions

3
libs/util/cexpr-lex.l
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@ -258,6 +258,9 @@ parse_name (const char *name, exprctx_t *context)
{
exprtab_t *symtab = context->symtab;
if (!symtab) {
return 0;
}
__auto_type sym = (exprsym_t *) Hash_Find (symtab->tab, name);
return sym;
}