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fix memory leak when gquic handshake (#438) 

Co-authored-by: linsc <linsc@wangus.com>
This commit is contained in:
linsichen206 2022-11-27 23:34:18 +08:00 committed by GitHub
parent 1a4edfcdc6
commit 0fdfb125d7
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 10 deletions
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14
src/liblsquic/lsquic_handshake.c
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@ -1810,7 +1810,6 @@ get_valid_scfg (const struct lsquic_enc_session *enc_session,
time_t t = time(NULL);
unsigned int real_len;
SCFG_info_t *temp_scfg;
SCFG_t *tmp_scfg_copy = NULL;
void *scfg_ptr;
int ret;
unsigned msg_len, server_config_sz;
@ -1885,20 +1884,15 @@ get_valid_scfg (const struct lsquic_enc_session *enc_session,
// /* TODO: will shi_delete call free to release the buffer? */
// shi->shi_delete(shi_ctx, SERVER_SCFG_KEY, SERVER_SCFG_KEY_SIZE);
void *scfg_key = strdup(SERVER_SCFG_KEY);
shi->shi_insert(shi_ctx, scfg_key, SERVER_SCFG_KEY_SIZE,
shi->shi_insert(shi_ctx, SERVER_SCFG_KEY, SERVER_SCFG_KEY_SIZE,
enpub->enp_server_config->lsc_scfg, server_config_sz, t + settings->es_sttl);
ret = shi->shi_lookup(shi_ctx, scfg_key, SERVER_SCFG_KEY_SIZE,
ret = shi->shi_lookup(shi_ctx, SERVER_SCFG_KEY, SERVER_SCFG_KEY_SIZE,
&scfg_ptr, &real_len);
if (ret == 1)
{
tmp_scfg_copy = scfg_ptr;
if (tmp_scfg_copy != enpub->enp_server_config->lsc_scfg)
{
free(enpub->enp_server_config->lsc_scfg);
enpub->enp_server_config->lsc_scfg = tmp_scfg_copy;
}
free(enpub->enp_server_config->lsc_scfg);
enpub->enp_server_config->lsc_scfg = scfg_ptr;
}
else
{