From 70cae332a2c200087605f94cdccfee80c9380fbf Mon Sep 17 00:00:00 2001 From: Benjamin Kaduk Date: Sat, 28 Nov 2020 17:11:46 -0800 Subject: [PATCH] Fix comment in do_dtls1_write() This code started off as a copy of ssl3_write_bytes(), and the comment was not updated with the implementation. Reported by yangyangtiantianlonglong in #13518 Reviewed-by: Shane Lontis Reviewed-by: Matt Caswell (Merged from https://github.com/openssl/openssl/pull/13566) --- ssl/record/rec_layer_d1.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/ssl/record/rec_layer_d1.c b/ssl/record/rec_layer_d1.c index 53ac5eebbc..cc412bae37 100644 --- a/ssl/record/rec_layer_d1.c +++ b/ssl/record/rec_layer_d1.c @@ -800,8 +800,8 @@ int do_dtls1_write(SSL *s, int type, const unsigned char *buf, wb = &s->rlayer.wbuf[0]; /* - * first check if there is a SSL3_BUFFER still being written out. This - * will happen with non blocking IO + * DTLS writes whole datagrams, so there can't be anything left in + * the buffer. */ if (!ossl_assert(SSL3_BUFFER_get_left(wb) == 0)) { SSLfatal(s, SSL_AD_INTERNAL_ERROR, ERR_R_INTERNAL_ERROR);