commit bd28322d3815a03ca04beb6d00052d613dbe226f Author: Nick Mathewson nickm@torproject.org Date: Wed Oct 10 21:25:52 2012 -0400
Remove variables; fix gcc 4.7 warnings
My GCC warns when variables are assigned to but never used. There were a few like that in the 6816/6465 branches. --- src/or/channel.c | 3 +-- src/or/channeltls.c | 3 --- src/or/circuitlist.c | 4 +--- src/or/circuitmux_ewma.c | 5 ----- 4 files changed, 2 insertions(+), 13 deletions(-)
diff --git a/src/or/channel.c b/src/or/channel.c index 570bb37..b52db40 100644 --- a/src/or/channel.c +++ b/src/or/channel.c @@ -552,7 +552,7 @@ channel_add_to_digest_map(channel_t *chan) static void channel_remove_from_digest_map(channel_t *chan) { - channel_t *tmp, *head; + channel_t *tmp;
tor_assert(chan);
@@ -588,7 +588,6 @@ channel_remove_from_digest_map(channel_t *chan) tmp = digestmap_get(channel_identity_map, chan->identity_digest); if (tmp) { /* Okay, it's here */ - head = tmp; /* Keep track of list head */ /* Look for this channel */ while (tmp && tmp != chan) { tmp = tmp->next_with_same_id; diff --git a/src/or/channeltls.c b/src/or/channeltls.c index 764de80..1a2956b 100644 --- a/src/or/channeltls.c +++ b/src/or/channeltls.c @@ -917,7 +917,6 @@ void channel_tls_handle_var_cell(var_cell_t *var_cell, or_connection_t *conn) { channel_tls_t *chan; - int handshaking;
#ifdef KEEP_TIMING_STATS /* how many of each cell have we seen so far this second? needs better @@ -953,8 +952,6 @@ channel_tls_handle_var_cell(var_cell_t *var_cell, or_connection_t *conn) return; }
- handshaking = (TO_CONN(conn)->state != OR_CONN_STATE_OPEN); - if (TO_CONN(conn)->marked_for_close) return;
diff --git a/src/or/circuitlist.c b/src/or/circuitlist.c index 5140600..b738226 100644 --- a/src/or/circuitlist.c +++ b/src/or/circuitlist.c @@ -100,18 +100,16 @@ circuit_set_circid_chan_helper(circuit_t *circ, int direction, chan_circid_circuit_map_t *found; channel_t *old_chan, **chan_ptr; circid_t old_id, *circid_ptr; - int was_active, make_active, attached = 0; + int make_active, attached = 0;
if (direction == CELL_DIRECTION_OUT) { chan_ptr = &circ->n_chan; circid_ptr = &circ->n_circ_id; - was_active = circ->next_active_on_n_chan != NULL; make_active = circ->n_chan_cells.n > 0; } else { or_circuit_t *c = TO_OR_CIRCUIT(circ); chan_ptr = &c->p_chan; circid_ptr = &c->p_circ_id; - was_active = c->next_active_on_p_chan != NULL; make_active = c->p_chan_cells.n > 0; } old_chan = *chan_ptr; diff --git a/src/or/circuitmux_ewma.c b/src/or/circuitmux_ewma.c index 82ad5c7..c280bf4 100644 --- a/src/or/circuitmux_ewma.c +++ b/src/or/circuitmux_ewma.c @@ -265,7 +265,6 @@ ewma_alloc_circ_data(circuitmux_t *cmux, cell_direction_t direction, unsigned int cell_count) { - ewma_policy_data_t *pol = NULL; ewma_policy_circ_data_t *cdata = NULL;
tor_assert(cmux); @@ -276,8 +275,6 @@ ewma_alloc_circ_data(circuitmux_t *cmux, /* Shut the compiler up */ tor_assert(cell_count == cell_count);
- pol = TO_EWMA_POL_DATA(pol_data); - cdata = tor_malloc_zero(sizeof(*cdata)); cdata->_base.magic = EWMA_POL_CIRC_DATA_MAGIC; cdata->circ = circ; @@ -309,13 +306,11 @@ ewma_free_circ_data(circuitmux_t *cmux, circuitmux_policy_circ_data_t *pol_circ_data)
{ - ewma_policy_data_t *pol = NULL; ewma_policy_circ_data_t *cdata = NULL;
tor_assert(cmux); tor_assert(circ); tor_assert(pol_data); - pol = TO_EWMA_POL_DATA(pol_data);
if (!pol_circ_data) return;