X-Git-Url: https://git.tcpdump.org/tcpdump/blobdiff_plain/d53857366f55bf9996a1a25af2fcfa870f215b90..a10ab62bf4f611c63b479df48ab8c9192fa0b281:/print-rsvp.c

diff --git a/print-rsvp.c b/print-rsvp.c
index 29deb44d..df9edc6c 100644
--- a/print-rsvp.c
+++ b/print-rsvp.c
@@ -519,10 +519,7 @@ rsvp_intserv_print(netdissect_options *ndo,
 	uint32_t i;
     } bw;
 
-    if (obj_tlen < 4) {
-        ND_PRINT(" (obj_tlen %u < 4)", obj_tlen);
-        goto invalid;
-    }
+    ND_ICHECK_U(obj_tlen, <, 4);
     parameter_id = GET_U_1(tptr);
     parameter_length = GET_BE_U_2(tptr + 2)<<2; /* convert wordcount to bytecount */
 
@@ -532,10 +529,7 @@ rsvp_intserv_print(netdissect_options *ndo,
            parameter_length,
            GET_U_1(tptr + 1));
 
-    if (obj_tlen < parameter_length + 4) {
-        ND_PRINT(" (obj_tlen %u < %u)", obj_tlen, parameter_length + 4);
-        goto invalid;
-    }
+    ND_ICHECK_U(obj_tlen, <, parameter_length + 4);
     switch(parameter_id) { /* parameter_id */
 
     case 4:
@@ -1258,8 +1252,7 @@ rsvp_obj_print(netdissect_options *ndo,
                      * each iteration subobj_len may happen to be a multiple of 1
                      * and test it and total_subobj_len respectively.
                      */
-                    if (total_subobj_len < 4)
-                        goto invalid;
+                    ND_ICHECK_U(total_subobj_len, <, 4);
                     subobj_len  = GET_BE_U_2(obj_tptr);
                     subobj_type = (GET_BE_U_2(obj_tptr + 2))>>8;
                     af = (GET_BE_U_2(obj_tptr + 2))&0x00FF;