Merge pull request #2 from perl-net-saml2/issues

Fixes #2 - Use after free bug

Author: timlegge

Diff for: Verify.xs

@@ -502,11 +502,12 @@ int verify(self, x509)
         //    int cb = verify_cb(&trust_options, RETVAL, csc);
         //    RETVAL = cb;
         //}
-        X509_STORE_CTX_free(csc);
 
         if (!RETVAL)
             croak("verify: %s", ctx_error(csc));
 
+        X509_STORE_CTX_free(csc);
+
     OUTPUT:
 
         RETVAL