Initialise the al variable
al can be used uninitialised in an error path.
@@ -3012,7 +3012,7 @@ WORK_STATE tls_prepare_client_certificate(SSL *s, WORK_STATE wst)
int tls_construct_client_certificate(SSL *s, WPACKET *pkt)
{
- int al;
+ int al = SSL_AD_INTERNAL_ERROR;
/*
* TODO(TLS1.3): For now we must put an empty context. Needs to be filled in
