diff options
Diffstat (limited to 'trafgen.c')
| -rw-r--r-- | trafgen.c | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -342,11 +342,11 @@ static void apply_csum16(int csum_id) struct csum16 *csum = &packet_dyn[i].csum[j]; fmemset(&packets[i].payload[csum->off], 0, sizeof(sum)); + if (unlikely(csum->to >= packets[i].len)) + csum->to = packets[i].len - 1; switch (csum->which) { case CSUM_IP: - if (csum->to >= packets[i].len) - csum->to = packets[i].len - 1; sum = calc_csum(packets[i].payload + csum->from, csum->to - csum->from + 1, 0); break; @@ -362,6 +362,9 @@ static void apply_csum16(int csum_id) (packets[i].len - csum->to), IPPROTO_TCP); break; + default: + bug(); + break; } fmemcpy(&packets[i].payload[csum->off], &sum, sizeof(sum)); |