Ticket #183: mtu.patch

tcpreplay-2.99+3.0.beta11/src/tcprewrite.c

@@ -200 +200 @@
     struct pcap_pkthdr *pkthdr = NULL;  /* packet header */
     const u_char *pktdata = NULL;       /* packet from libpcap */
     COUNTER packetnum = 0;
+    int ret;
 
     /* MAIN LOOP 
      * Keep sending while we have packets or until
@@ -228 +229 @@
         if (cache_result == CACHE_NOSEND)
             goto WRITE_PACKET; /* still need to write it so cache stays in sync */
 
-        if (tcpedit_packet(tcpedit, &pkthdr, (u_char**)&pktdata, cache_result) == -1) {
+        if ((ret = tcpedit_packet(tcpedit, &pkthdr, (u_char**)&pktdata, cache_result)) == -1) {
             return -1;
+        } else if (ret == 0) {
+            continue;
         }