diff options
Diffstat (limited to 'pcap-linux.c')
| -rw-r--r-- | pcap-linux.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/pcap-linux.c b/pcap-linux.c index 1f975370..d5735699 100644 --- a/pcap-linux.c +++ b/pcap-linux.c @@ -4983,6 +4983,8 @@ again: /* non-positive values of max_packets are used to require all * packets currently available in the ring */ while ((pkts < max_packets) || PACKET_COUNT_IS_UNLIMITED(max_packets)) { + int packets_to_read; + if (handlep->current_packet == NULL) { h.raw = RING_GET_CURRENT_FRAME(handle); if (h.h3->hdr.bh1.block_status == TP_STATUS_KERNEL) @@ -4991,7 +4993,7 @@ again: handlep->current_packet = h.raw + h.h3->hdr.bh1.offset_to_first_pkt; handlep->packets_left = h.h3->hdr.bh1.num_pkts; } - int packets_to_read = handlep->packets_left; + packets_to_read = handlep->packets_left; if (!PACKET_COUNT_IS_UNLIMITED(max_packets) && packets_to_read > max_packets) { packets_to_read = max_packets; |