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Treat a max_packets value of 0 the same way that we treat a max_packets 

value of -1.
This commit is contained in:
guy 2008-02-02 20:56:48 +00:00
parent 988bc0da21
commit 2acadd544c
1 changed files with 4 additions and 4 deletions
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8
pcap-linux.c
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@ -34,7 +34,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/libpcap/pcap-linux.c,v 1.134 2008-01-24 20:20:08 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/libpcap/pcap-linux.c,v 1.135 2008-02-02 20:56:48 guy Exp $ (LBL)";
#endif
/*
@ -1803,9 +1803,9 @@ pcap_read_linux_mmap(pcap_t *handle, int max_packets, pcap_handler callback,
} while (ret < 0);
}
/* negative values of max_packets are used to require all
* packets available in the ring */
while ((pkts < max_packets) || (max_packets <0)) {
/* non-positive values of max_packets are used to require all
* packets currently available in the ring */
while ((pkts < max_packets) || (max_packets <= 0)) {
int run_bpf;
struct sockaddr_ll *sll;
struct pcap_pkthdr pcaphdr;