X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/406b0e3e9293a545c831ee9ed1558c3a5f5bd60d..refs/heads/master:/print-ipcomp.c

diff --git a/print-ipcomp.c b/print-ipcomp.c
index 291caa97..a88f6797 100644
--- a/print-ipcomp.c
+++ b/print-ipcomp.c
@@ -21,32 +21,30 @@
 
 /* \summary: IP Payload Compression Protocol (IPComp) printer */
 
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#include <config.h>
 
-#include <netdissect-stdinc.h>
-
-struct ipcomp {
-	uint8_t comp_nxt;	/* Next Header */
-	uint8_t comp_flags;	/* Length of data, in 32bit */
-	uint16_t comp_cpi;	/* Compression parameter index */
-};
+#include "netdissect-stdinc.h"
 
 #include "netdissect.h"
 #include "extract.h"
 
+struct ipcomp {
+	nd_uint8_t  comp_nxt;	/* Next Header */
+	nd_uint8_t  comp_flags;	/* Length of data, in 32bit */
+	nd_uint16_t comp_cpi;	/* Compression parameter index */
+};
+
 void
-ipcomp_print(netdissect_options *ndo, register const u_char *bp)
+ipcomp_print(netdissect_options *ndo, const u_char *bp)
 {
-	register const struct ipcomp *ipcomp;
+	const struct ipcomp *ipcomp;
 	uint16_t cpi;
 
+	ndo->ndo_protocol = "ipcomp";
 	ipcomp = (const struct ipcomp *)bp;
-	ND_TCHECK(*ipcomp);
-	cpi = EXTRACT_16BITS(&ipcomp->comp_cpi);
+	cpi = GET_BE_U_2(ipcomp->comp_cpi);
 
-	ND_PRINT((ndo, "IPComp(cpi=0x%04x)", cpi));
+	ND_PRINT("IPComp(cpi=0x%04x)", cpi);
 
 	/*
 	 * XXX - based on the CPI, we could decompress the packet here.
@@ -61,9 +59,4 @@ ipcomp_print(netdissect_options *ndo, register const u_char *bp)
 	 * stops - there's nothing more it can do with a compressed
 	 * payload.
 	 */
-	return;
-
-trunc:
-	ND_PRINT((ndo, "[|IPCOMP]"));
-	return;
 }