1 files changed, 8 insertions, 1 deletions

diff --git a/src/lib/libssl/s3_pkt.c b/src/lib/libssl/s3_pkt.c
index 72853a2e72..9476dcddf6 100644
--- a/src/lib/libssl/s3_pkt.c
+++ b/src/lib/libssl/s3_pkt.c
@@ -753,8 +753,15 @@ int ssl3_write_pending(SSL *s, int type, const unsigned char *buf,
                         s->rwstate=SSL_NOTHING;
                         return(s->s3->wpend_ret);
                         }
-                else if (i <= 0)
+                else if (i <= 0) {
+                        if (s->version == DTLS1_VERSION ||
+                            s->version == DTLS1_BAD_VER) {
+                                /* For DTLS, just drop it. That's kind of the whole
+                                   point in using a datagram service */
+                                s->s3->wbuf.left = 0;
+                        }
                         return(i);
+                }
                 s->s3->wbuf.offset+=i;
                 s->s3->wbuf.left-=i;
                 }