dialog: check for cseq value only when getting it for caller/request

(cherry picked from commit 740bc8c) (cherry picked from commit b66ebc6)
kamailio · Apr 3, 2019 · 5c9b355 · 5c9b355
1 parent 1b1d17f
commit 5c9b355
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/modules/dialog/dlg_handlers.c b/src/modules/dialog/dlg_handlers.c
@@ -205,7 +205,7 @@ int populate_leg_info( struct dlg_cell *dlg, struct sip_msg *msg,
 		/* use the same as in request */
 		cseq = dlg->cseq[DLG_CALLEE_LEG];
 	}
-	if(cseq.s==NULL || cseq.len<=0) {
+	if ((leg==DLG_CALLER_LEG) && (cseq.s==NULL || cseq.len<=0)) {
 		LM_ERR("empty CSeq number\n");
 		goto error0;
 	}