Avoid unnecessary fragmentation.

80ccc66d · Michael Tuexen · Dr. Stephen Henson · 5de18d5d · 80ccc66d
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Showing with 4 addition and 3 deletion

ssl/d1_both.c ssl/d1_both.c +4 -3

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--- a/ssl/d1_both.c
+++ b/ssl/d1_both.c
@@ -313,9 +313,10 @@ int dtls1_do_write(SSL *s, int type)
 				s->init_off -= DTLS1_HM_HEADER_LENGTH;
 				s->init_num += DTLS1_HM_HEADER_LENGTH;

-				/* write atleast DTLS1_HM_HEADER_LENGTH bytes */
-				if ( len <= DTLS1_HM_HEADER_LENGTH)  
-					len += DTLS1_HM_HEADER_LENGTH;
+				if ( s->init_num > curr_mtu)
+					len = curr_mtu;
+				else
+					len = s->init_num;
 				}

 			dtls1_fix_message_header(s, frag_off,