ssl/t1_lib.c:4187: error: NULL_DEREFERENCE
  pointer `null` is dereferenced by call to `ssl_security_cert()` at line 4187, column 10.
Showing all 4 steps of the trace


ssl/t1_lib.c:4178:1: start of procedure ssl_security_cert_chain()
4176.    */
4177.   
4178. > int ssl_security_cert_chain(SSL *s, STACK_OF(X509) *sk, X509 *x, int vfy)
4179.   {
4180.       int rv, start_idx, i;

ssl/t1_lib.c:4181:9: Taking false branch
4179.   {
4180.       int rv, start_idx, i;
4181.       if (x == NULL) {
                ^
4182.           x = sk_X509_value(sk, 0);
4183.           start_idx = 1;

ssl/t1_lib.c:4185:9: 
4183.           start_idx = 1;
4184.       } else
4185. >         start_idx = 0;
4186.   
4187.       rv = ssl_security_cert(s, NULL, x, vfy, 1);

ssl/t1_lib.c:4187:5: 
4185.           start_idx = 0;
4186.   
4187. >     rv = ssl_security_cert(s, NULL, x, vfy, 1);
4188.       if (rv != 1)
4189.           return rv;
