Cast the result of the subtraction.

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@32102 f5534014-38df-0310-8fa8-9805f1628bb7

diff --git a/gtk/voip_calls.c b/gtk/voip_calls.c
index b071d35a8d065ed87e82014e59fff7e06c4eb92b..8760721b361db26912c97dd4a1e29b2df03f8174 100644 (file)
--- a/gtk/voip_calls.c
+++ b/gtk/voip_calls.c
@@ -606,7 +606,7 @@ static void RTP_packet_draw(void *prs _U_)
                                        gai = voip_calls_graph_list->data;
                                        /* if RTP was already in the Graph, just update the comment information */
                                        if (rtp_listinfo->first_frame_num == gai->frame_num){
-                                               duration = (guint32)nstime_to_msec(&rtp_listinfo->stop_rel) - nstime_to_msec(&rtp_listinfo->start_rel);
+                                               duration = (guint32)(nstime_to_msec(&rtp_listinfo->stop_rel) - nstime_to_msec(&rtp_listinfo->start_rel));
                                                g_free(gai->comment);
                                                gai->comment = g_strdup_printf("%s Num packets:%u  Duration:%u.%03us SSRC:0x%X",
                                                                                                                (rtp_listinfo->is_srtp)?"SRTP":"RTP", rtp_listinfo->npackets,
@@ -627,7 +627,7 @@ static void RTP_packet_draw(void *prs _U_)
                                                COPY_ADDRESS(&(new_gai->dst_addr),&(rtp_listinfo->dest_addr));
                                                new_gai->port_src = rtp_listinfo->src_port;
                                                new_gai->port_dst = rtp_listinfo->dest_port;
-                                               duration = (guint32)nstime_to_msec(&rtp_listinfo->stop_rel) - nstime_to_msec(&rtp_listinfo->start_rel);
+                                               duration = (guint32)(nstime_to_msec(&rtp_listinfo->stop_rel) - nstime_to_msec(&rtp_listinfo->start_rel));
                                                new_gai->frame_label = g_strdup_printf("%s (%s) %s", (rtp_listinfo->is_srtp)?"SRTP":"RTP", rtp_listinfo->pt_str, (rtp_listinfo->rtp_event == -1)?"":val_to_str(rtp_listinfo->rtp_event, rtp_event_type_values, "Unknown RTP Event"));
                                                new_gai->comment = g_strdup_printf("%s Num packets:%u  Duration:%u.%03us SSRC:0x%X",
                                                                                                                        (rtp_listinfo->is_srtp)?"SRTP":"RTP", rtp_listinfo->npackets,