X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/db752b7f79065d0d90bec13694af6c2c6e32c5d3..25deea90c2ad85845eeb2227e583ef92ead9147e:/print-ospf.c

diff --git a/print-ospf.c b/print-ospf.c
index 0e84e584..4c09912a 100644
--- a/print-ospf.c
+++ b/print-ospf.c
@@ -21,6 +21,8 @@
  * OSPF support contributed by Jeffrey Honig (jch@mitchell.cit.cornell.edu)
  */
 
+/* \summary: Open Shortest Path First (OSPF) printer */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
@@ -704,7 +706,7 @@ ospf_print_lsa(netdissect_options *ndo,
 		while ((const u_char *)lp < ls_end) {
 			register uint32_t ul;
 
-			ND_TCHECK(*lp);
+			ND_TCHECK_32BITS(lp);
 			ul = EXTRACT_32BITS(lp);
                         topology = (ul & SLA_MASK_TOS) >> SLA_SHIFT_TOS;
 			ND_PRINT((ndo, "\n\t\ttopology %s (%u) metric %d",
@@ -721,7 +723,7 @@ ospf_print_lsa(netdissect_options *ndo,
 		while ((const u_char *)lp < ls_end) {
 			register uint32_t ul;
 
-			ND_TCHECK(*lp);
+			ND_TCHECK_32BITS(lp);
 			ul = EXTRACT_32BITS(lp);
                         topology = (ul & SLA_MASK_TOS) >> SLA_SHIFT_TOS;
 			ND_PRINT((ndo, "\n\t\ttopology %s (%u) metric %d",
@@ -994,6 +996,7 @@ ospf_decode_v2(netdissect_options *ndo,
 		break;
 
 	case OSPF_TYPE_HELLO:
+		ND_TCHECK(op->ospf_hello.hello_options);
 		ND_PRINT((ndo, "\n\tOptions [%s]",
 		          bittok2str(ospf_option_values,"none",op->ospf_hello.hello_options)));