aboutsummaryrefslogtreecommitdiff
path: root/src/or/relay.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/or/relay.c')
-rw-r--r--src/or/relay.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/src/or/relay.c b/src/or/relay.c
index d437204787..472e73b759 100644
--- a/src/or/relay.c
+++ b/src/or/relay.c
@@ -374,11 +374,8 @@ circuit_package_relay_cell(cell_t *cell, circuit_t *circ,
/* Update circ written totals for control port */
origin_circuit_t *ocirc = TO_ORIGIN_CIRCUIT(circ);
- if (PREDICT_LIKELY(UINT32_MAX - ocirc->n_written_circ_bw
- > CELL_PAYLOAD_SIZE))
- ocirc->n_written_circ_bw += (int)CELL_PAYLOAD_SIZE;
- else
- ocirc->n_written_circ_bw = UINT32_MAX;
+ ocirc->n_written_circ_bw = tor_add_u32_nowrap(ocirc->n_written_circ_bw,
+ CELL_PAYLOAD_SIZE);
} else { /* incoming cell */
if (CIRCUIT_IS_ORIGIN(circ)) {