pcap: small cleanups

src/source-pcap-file.c

@@ -1,4 +1,4 @@
-/* Copyright (C) 2007-2014 Open Information Security Foundation
+/* Copyright (C) 2007-2016 Open Information Security Foundation
  *
  * You can copy, redistribute or modify this Program under the terms of
  * the GNU General Public License version 2 as published by the Free
@@ -59,8 +59,6 @@
 
 extern int max_pending_packets;
 
-//static int pcap_max_read_packets = 0;
-
 typedef struct PcapFileGlobalVars_ {
     pcap_t *pcap_handle;
     int (*Decoder)(ThreadVars *, DecodeThreadVars *, Packet *, u_int8_t *, u_int16_t, PacketQueue *);
@@ -73,9 +71,6 @@ typedef struct PcapFileGlobalVars_ {
 
 } PcapFileGlobalVars;
 
-/** max packets < 65536 */
-//#define PCAP_FILE_MAX_PKTS 256
-
 typedef struct PcapFileThreadVars_
 {
     uint32_t tenant_id;
@@ -260,8 +255,10 @@ TmEcode ReceivePcapFileLoop(ThreadVars *tv, void *data, void *slot)
 TmEcode ReceivePcapFileThreadInit(ThreadVars *tv, void *initdata, void **data)
 {
     SCEnter();
+
     char *tmpbpfstring = NULL;
     char *tmpstring = NULL;
+
     if (initdata == NULL) {
         SCLogError(SC_ERR_INVALID_ARGUMENT, "error: initdata == NULL");
         SCReturnInt(TM_ECODE_FAILED);
@@ -303,7 +300,8 @@ TmEcode ReceivePcapFileThreadInit(ThreadVars *tv, void *initdata, void **data)
         SCLogInfo("using bpf-filter \"%s\"", tmpbpfstring);
 
         if (pcap_compile(pcap_g.pcap_handle, &pcap_g.filter, tmpbpfstring, 1, 0) < 0) {
-            SCLogError(SC_ERR_BPF,"bpf compilation error %s",pcap_geterr(pcap_g.pcap_handle));
+            SCLogError(SC_ERR_BPF,"bpf compilation error %s",
+                    pcap_geterr(pcap_g.pcap_handle));
             SCFree(ptv);
             return TM_ECODE_FAILED;
         }