diff --git a/main/cdr.c b/main/cdr.c
index 11dbc56a99e6bd0df448c9b7cd117a5a821c5399..2c95141eb5a740bac530ddd0c6cb79918736620c 100644
--- a/main/cdr.c
+++ b/main/cdr.c
@@ -579,17 +579,18 @@ void ast_cdr_merge(struct ast_cdr *to, struct ast_cdr *from)
 		ast_copy_string(to->dst, from->dst, sizeof(to->dst));
 		from->dst[0] = 0; /* theft */
 	}
-	if (ast_test_flag(from, AST_CDR_FLAG_LOCKED) || (!to->amaflags && from->amaflags)) {
+	if (!to->amaflags)
+		to->amaflags = AST_CDR_DOCUMENTATION;
+	if (!from->amaflags)
+		from->amaflags = AST_CDR_DOCUMENTATION; /* make sure both amaflags are set to something (DOC is default) */
+	if (ast_test_flag(from, AST_CDR_FLAG_LOCKED) || (to->amaflags == AST_CDR_DOCUMENTATION && from->amaflags != AST_CDR_DOCUMENTATION)) {
 		to->amaflags = from->amaflags;
-		from->amaflags = 0; /* theft */
 	}
 	if (ast_test_flag(from, AST_CDR_FLAG_LOCKED) || (ast_strlen_zero(to->accountcode) && !ast_strlen_zero(from->accountcode))) {
 		ast_copy_string(to->accountcode, from->accountcode, sizeof(to->accountcode));
-		from->accountcode[0] = 0; /* theft */
 	}
 	if (ast_test_flag(from, AST_CDR_FLAG_LOCKED) || (ast_strlen_zero(to->userfield) && !ast_strlen_zero(from->userfield))) {
 		ast_copy_string(to->userfield, from->userfield, sizeof(to->userfield));
-		from->userfield[0] = 0; /* theft */
 	}
 	/* flags, varsead, ? */
 	cdr_merge_vars(from, to);
diff --git a/main/rtp.c b/main/rtp.c
index de2308efdbfab020b7efa8d61a966cea31056131..bd117fd274b8b5f162c29502b83a7ed143b53fab 100644
--- a/main/rtp.c
+++ b/main/rtp.c
@@ -1050,7 +1050,7 @@ struct ast_frame *ast_rtcp_read(struct ast_rtp *rtp)
 								    "IAJitter: %u\r\n"
 								    "LastSR: %lu.%010lu\r\n"
 								    "DLSR: %4.4f(sec)\r\n"
-								    "RTT: %lu(sec)\r\n",
+								    "RTT: %llu(sec)\r\n",
 								    ast_inet_ntoa(sin.sin_addr), ntohs(sin.sin_port),
 								    pt, (pt == 200) ? "Sender Report" : (pt == 201) ? "Receiver Report" : (pt == 192) ? "H.261 FUR" : "Unknown",
 								    rc,