pcap-log: don't divide by 0 on no traffic

diff --git a/src/log-pcap.c b/src/log-pcap.c
index 869c0ff3febefc8dfc49bd7ef28fb1a242886873..642b7d9425390f56677e0b771f4a0c4a954000a5 100644 (file)
--- a/src/log-pcap.c
+++ b/src/log-pcap.c
@@ -1428,7 +1428,8 @@ static void PcapLogProfilingDump(PcapLogData *pl)
 
     /* overall stats */
     fprintf(fp, "\nOverall: %"PRIu64" bytes written, average %d bytes per write.\n",
-        pl->profile_data_size, (int)(pl->profile_data_size / pl->profile_write.cnt));
+        pl->profile_data_size, pl->profile_write.cnt ?
+            (int)(pl->profile_data_size / pl->profile_write.cnt) : 0);
     fprintf(fp, "         PCAP data structure overhead: %"PRIuMAX" per write.\n",
         (uintmax_t)sizeof(struct pcap_pkthdr));