This avoids using the session specific gc arena to hold the temporary
string returned by tls_peer_ncp_list for the whole session.
---
src/openvpn/ssl_ncp.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/src/openvpn/ssl_ncp.c b/src/openvpn/ssl_ncp.c
index 00400c1f..4c6af38d 100644
--- a/src/openvpn/ssl_ncp.c
+++ b/src/openvpn/ssl_ncp.c
@@ -216,10 +216,12 @@ ncp_get_best_cipher(const char *server_list, const char
*server_cipher,
const char *peer_info, const char *remote_cipher,
struct gc_arena *gc)
{
- const char *peer_ncp_list = tls_peer_ncp_list(peer_info, gc);
- char *tmp_ciphers = string_alloc(server_list, NULL);
- char *tmp_ciphers_orig = tmp_ciphers;
+ struct gc_arena gc_tmp = gc_new();
+
+ const char *peer_ncp_list = tls_peer_ncp_list(peer_info, &gc_tmp);
+
+ char *tmp_ciphers = string_alloc(server_list, &gc_tmp);
const char *token = strsep(&tmp_ciphers, ":");
while (token)
@@ -247,7 +249,7 @@ ncp_get_best_cipher(const char *server_list, const char
*server_cipher,
ret = string_alloc(token, gc);
}
- free(tmp_ciphers_orig);
+ gc_free(&gc_tmp);
return ret;
}
--
2.25.0
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