ssl/t1_lib.c:4181: error: NULL_DEREFERENCE
  pointer `null` is dereferenced by call to `ssl_security_cert()` at line 4181, column 10.
Showing all 4 steps of the trace


ssl/t1_lib.c:4172:1: start of procedure ssl_security_cert_chain()
4170.    */
4171.   
4172. > int ssl_security_cert_chain(SSL *s, STACK_OF(X509) *sk, X509 *x, int vfy)
4173.   {
4174.       int rv, start_idx, i;

ssl/t1_lib.c:4175:9: Taking false branch
4173.   {
4174.       int rv, start_idx, i;
4175.       if (x == NULL) {
                ^
4176.           x = sk_X509_value(sk, 0);
4177.           start_idx = 1;

ssl/t1_lib.c:4179:9: 
4177.           start_idx = 1;
4178.       } else
4179. >         start_idx = 0;
4180.   
4181.       rv = ssl_security_cert(s, NULL, x, vfy, 1);

ssl/t1_lib.c:4181:5: 
4179.           start_idx = 0;
4180.   
4181. >     rv = ssl_security_cert(s, NULL, x, vfy, 1);
4182.       if (rv != 1)
4183.           return rv;
