From cd0ae8bc3fd6cd643ef67f068a00d7f91927b0ea Mon Sep 17 00:00:00 2001
From: Andre Noll <maan@tuebingen.mpg.de>
Date: Sun, 13 Jan 2019 21:01:14 +0100
Subject: [PATCH] lls_parse_arg(): Don't free static memory.
If opt->values is not NULL, no string value is stored on the heap,
and the current code results is a segmentation fault.
---
lopsub.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lopsub.c b/lopsub.c
index 55ea6ac..44abc93 100644
--- a/lopsub.c
+++ b/lopsub.c
@@ -651,7 +651,7 @@ static int lls_parse_arg(struct lls_arg *la, const struct lls_option *opts,
}
switch (opt->arg_type) {
case LLS_STRING:
- if (lor->given > 0 && !multiple)
+ if (!opt->values && lor->given > 0 && !multiple)
free(lor->value[idx].string_val);
if (opt->values) {
ret = check_enum_arg(la->arg, opt, errctx);
--
2.39.5