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vtls: exit addsessionid if no cache is inited

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Follow-up to b249592d29

Avoids NULL pointer derefs.

Closes #7165
This commit is contained in:
Daniel Stenberg 2021-06-01 11:17:27 +02:00
parent f1cd5004b0
commit c7b93a76ea
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GPG Key ID: 5CC908FDB71E12C2
1 changed files with 7 additions and 2 deletions
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9
lib/vtls/vtls.c
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@ -499,8 +499,8 @@ CURLcode Curl_ssl_addsessionid(struct Curl_easy *data,
int sockindex) int sockindex)
{ {
size_t i; size_t i;
struct Curl_ssl_session *store = &data->state.session[0]; struct Curl_ssl_session *store;
long oldest_age = data->state.session[0].age; /* zero if unused */ long oldest_age;
char *clone_host; char *clone_host;
char *clone_conn_to_host; char *clone_conn_to_host;
int conn_to_port; int conn_to_port;
@ -516,6 +516,11 @@ CURLcode Curl_ssl_addsessionid(struct Curl_easy *data,
const char *hostname = conn->host.name; const char *hostname = conn->host.name;
#endif #endif
(void)sockindex; (void)sockindex;
if(!data->state.session)
return CURLE_OK;
store = &data->state.session[0];
oldest_age = data->state.session[0].age; /* zero if unused */
DEBUGASSERT(SSL_SET_OPTION(primary.sessionid)); DEBUGASSERT(SSL_SET_OPTION(primary.sessionid));
clone_host = strdup(hostname); clone_host = strdup(hostname);