GRE: Replace the ND_TTEST_*() calls with ND_TCHECK_*() calls

[tcpdump] / print-gre.c

diff --git a/print-gre.c b/print-gre.c
index 0b9e4423e47f73bd099d13293168f3ae546a023b..f363f8b1cfcb1a54497a495debb277b1c83bbf85 100644 (file)
--- a/print-gre.c
+++ b/print-gre.c
@@ -364,8 +364,7 @@ gre_sre_ip_print(netdissect_options *ndo, uint8_t sreoff, uint8_t srelen,
        }
 
        while (srelen != 0) {
-               if (!ND_TTEST_4(bp))
-                       return (0);
+               ND_TCHECK_4(bp);
                if (len < 4)
                        return (0);
 
@@ -378,6 +377,8 @@ gre_sre_ip_print(netdissect_options *ndo, uint8_t sreoff, uint8_t srelen,
                srelen -= 4;
        }
        return (1);
+trunc:
+       return 0;
 }
 
 static int
@@ -400,8 +401,7 @@ gre_sre_asn_print(netdissect_options *ndo, uint8_t sreoff, uint8_t srelen,
        }
 
        while (srelen != 0) {
-               if (!ND_TTEST_2(bp))
-                       return (0);
+               ND_TCHECK_2(bp);
                if (len < 2)
                        return (0);
 
@@ -413,4 +413,6 @@ gre_sre_asn_print(netdissect_options *ndo, uint8_t sreoff, uint8_t srelen,
                srelen -= 2;
        }
        return (1);
+trunc:
+       return 0;
 }