PGM: Remove 3 now redundant ND_TCHECK_LEN(e, sizeof(uint32_t)) calls

They are redundant because they are identical to ND_TCHECK_4(e), followed
by a GET_BE_U_4(e), same e, which do the bounds check.

diff --git a/print-pgm.c b/print-pgm.c
index 7c47b12b06674a084cb867088d7d59c5e824d125..ccb0b46afef9982c4e1851063baa355f101e8b05 100644 (file)
--- a/print-pgm.c
+++ b/print-pgm.c
@@ -276,15 +276,12 @@ pgm_print(netdissect_options *ndo,
                break;
            }
 
-           ND_TCHECK_LEN(bp, sizeof(uint32_t));
            ivl = GET_BE_U_4(bp);
            bp += sizeof(uint32_t);
 
-           ND_TCHECK_LEN(bp, sizeof(uint32_t));
            rnd = GET_BE_U_4(bp);
            bp += sizeof(uint32_t);
 
-           ND_TCHECK_LEN(bp, sizeof(uint32_t));
            mask = GET_BE_U_4(bp);
            bp += sizeof(uint32_t);