tls: add tls_connect debug (#573)

baresip · Oct 14, 2022 · 51860ae · 51860ae
1 parent 35b94f2
commit 51860ae
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/tls/openssl/tls_tcp.c b/src/tls/openssl/tls_tcp.c
@@ -147,8 +147,6 @@ static int tls_connect(struct tls_conn *tc)
 	if (r <= 0) {
 		const int ssl_err = SSL_get_error(tc->ssl, r);
 
-		ERR_clear_error();
-
 		switch (ssl_err) {
 
 		case SSL_ERROR_WANT_READ:
@@ -157,9 +155,12 @@ static int tls_connect(struct tls_conn *tc)
 		default:
 			DEBUG_WARNING("connect: error (r=%d, ssl_err=%d)\n",
 				      r, ssl_err);
+			tls_flush_error();
 			err = EPROTO;
 			break;
 		}
+
+		ERR_clear_error();
 	}
 
 	return err;