Fix parsing of packets when --with-pcap is enabled

Author: Zadamsa

input/parser.cpp

@@ -682,26 +682,29 @@ void parse_packet(parser_opt_t *opt, ParserStats& stats, struct timeval ts, cons
 
    uint32_t l3_hdr_offset = 0;
    uint32_t l4_hdr_offset = 0;
-   try {
-   #ifdef WITH_PCAP
+   try
+   {
+#ifdef WITH_PCAP
       if (opt->datalink == DLT_EN10MB) {
          data_offset = parse_eth_hdr(data, caplen, pkt);
       } else if (opt->datalink == DLT_LINUX_SLL) {
-            data_offset = parse_sll(data, caplen, pkt);
-   # ifdef DLT_LINUX_SLL2
+         data_offset = parse_sll(data, caplen, pkt);
+# ifdef DLT_LINUX_SLL2
       } else if (opt->datalink == DLT_LINUX_SLL2) {
-            data_offset = parse_sll2(data, caplen, pkt);
-   # endif /* DLT_LINUX_SLL2 */
+         data_offset = parse_sll2(data, caplen, pkt);
+# endif /* DLT_LINUX_SLL2 */
       } else if (opt->datalink == DLT_RAW) {
-            if ((data[0] & 0xF0) == 0x40) {
-               pkt->ethertype = ETH_P_IP;
-            } else if ((data[0] & 0xF0) == 0x60) {
-               pkt->ethertype = ETH_P_IPV6;
-            }
+         if ((data[0] & 0xF0) == 0x40) {
+            pkt->ethertype = ETH_P_IP;
+         } else if ((data[0] & 0xF0) == 0x60) {
+            pkt->ethertype = ETH_P_IPV6;
+         }
+      } else {
+#endif /* WITH_PCAP */
+         data_offset = parse_eth_hdr(data, caplen, pkt);
+#ifdef WITH_PCAP
       }
-   #else
-      data_offset = parse_eth_hdr(data, caplen, pkt);
-   #endif /* WITH_PCAP */
+#endif /* WITH_PCAP */
 
       if (pkt->ethertype == ETH_P_TRILL) {
          data_offset += parse_trill(data + data_offset, caplen - data_offset, pkt);