X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/9169e4e1949c3fa879f0a2f98cfbd8c444743c27..893aed34faba816da0212148efe82e1ca92c263f:/print-lisp.c

diff --git a/print-lisp.c b/print-lisp.c
index 379bffbb..fc2006f4 100644
--- a/print-lisp.c
+++ b/print-lisp.c
@@ -100,7 +100,6 @@
 
 #include "netdissect-stdinc.h"
 #include "netdissect.h"
-#include <stdlib.h>
 
 #include "ip.h"
 #include "ip6.h"
@@ -130,12 +129,12 @@ enum {
 };
 
 static const struct tok lisp_type [] = {
-	{ 0, "LISP-Reserved"			},
-	{ 1, "LISP-Map-Request"			},
-	{ 2, "LISP-Map-Reply"			},
-	{ 3, "LISP-Map-Register"		},
-	{ 4, "LISP-Map-Notify"			},
-	{ 8, "LISP-Encapsulated-Contol-Message" },
+	{ 0, "LISP-Reserved"			 },
+	{ 1, "LISP-Map-Request"			 },
+	{ 2, "LISP-Map-Reply"			 },
+	{ 3, "LISP-Map-Register"		 },
+	{ 4, "LISP-Map-Notify"			 },
+	{ 8, "LISP-Encapsulated-Control-Message" },
 	{ 0, NULL }
 };
 
@@ -284,8 +283,8 @@ lisp_print(netdissect_options *ndo, const u_char *bp, u_int length)
 		goto invalid;
 
 	/* Print all the EID records */
-	while ((length > packet_offset) && (record_count--)) {
-
+	while ((length > packet_offset) && (record_count != 0)) {
+		record_count--;
 		ND_TCHECK_LEN(packet_iterator + packet_offset,
 			      MAP_REGISTER_EID_LEN);
 		ND_PRINT("\n");
@@ -327,7 +326,8 @@ lisp_print(netdissect_options *ndo, const u_char *bp, u_int length)
 
 		ND_PRINT(" %u locator(s)", loc_count);
 
-		while (loc_count--) {
+		while (loc_count != 0) {
+			loc_count--;
 			ND_TCHECK_LEN(packet_iterator + packet_offset,
 				      MAP_REGISTER_LOC_LEN);
 			lisp_loc = (const lisp_map_register_loc *) (packet_iterator + packet_offset);