ongrep

commit 8ae820c6a6eb17c249ca68bbcade54227c0802cc
parent 76234008a274c2d6d33e1e3f96afa6f93d110858
Author: Stephen Gregoratto <dev@sgregoratto.me>
Date:   Wed, 16 Sep 2020 14:15:55 +1000

clean up case statements and add fallthroughs

Diffstat:
M
ngrep.c
 | 
3
+--

1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/ngrep.c b/ngrep.c
@@ -428,6 +428,7 @@ setup_pcap_source(void)
 		break;
 	case DLT_IEEE802_11_RADIO:
 		radiotap_present = true;
+		/* FALLTHROUGH */
 	case DLT_IEEE802_11:
 		link_offset = IEEE80211HDR_SIZE;
 		break;
@@ -726,7 +727,6 @@ process(UNUSED u_char *d, struct pcap_pkthdr *h, u_char *p)
 			    ntohs(udp_pkt->uh_sport), ntohs(udp_pkt->uh_dport),
 			    0, udphdr_offset, fragmented, frag_offset, frag_id);
 	} break;
-
 	case IPPROTO_ICMP: {
 		struct icmp *icmp4_pkt =
 		    (struct icmp *)((unsigned char *)ip4_pkt + ip_hl);
@@ -772,7 +772,6 @@ process(UNUSED u_char *d, struct pcap_pkthdr *h, u_char *p)
 			    igmp_pkt->igmp_type, igmp_pkt->igmp_code, 0,
 			    igmphdr_offset, fragmented, frag_offset, frag_id);
 	} break;
-
 	default: {
 		data = (unsigned char *)ip4_pkt + ip_hl;
 		len -= link_offset + ip_hl;