Fix pcap_loop() with a count of 0 and TPACKET_V3.

A count of -1 *or* 0 should mean "loop forever", so only a count > 0 means to use the count to limit the number of packets to process.
bch · Dec 14, 2013 · 1a52c9a · 1a52c9a
1 parent e366409
commit 1a52c9a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/pcap-linux.c b/pcap-linux.c
@@ -4471,7 +4471,7 @@ pcap_read_linux_mmap_v3(pcap_t *handle, int max_packets, pcap_handler callback,
 		}
 		int packets_to_read = handlep->packets_left;
 
-		if (max_packets >= 0 && packets_to_read > max_packets) {
+		if (max_packets > 0 && packets_to_read > max_packets) {
 			packets_to_read = max_packets;
 		}