net-analyzer/iptraf-ng/files/iptraf-ng-1.1.4-tcplog_flowrate_msg.patch


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--- a/src/tcptable.c
+++ b/src/tcptable.c
@@ -437,6 +437,8 @@ static char *tcplog_flowrate_msg(struct tcptableent *entry, char *buf,
 				 size_t bufsize)
 {
 	time_t interval = time(NULL) - entry->conn_starttime;
+	if (interval < 1)
+		interval = 1;
 
 	char rbuf[64];
 	rate_print(entry->bcount / interval, rbuf, sizeof(rbuf));