nihilist/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2024-09-21 05:26:20 +02:00
Code Issues Packages Projects Releases Wiki Activity

Explicitly cast when dividing ints then implicitly casting to double.

Browse Source 
Coverity thinks that when we do "double x = int1/int2;", we probably
meant "double x = ((double)int1) / int2;".  In these cases, we
didn't.

[Coverity CID 1232089 and 1232090]
This commit is contained in:
Nick Mathewson 2014-08-21 10:19:26 -04:00
parent b6a725c67e
commit 2a0a5fe612
2 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/or/circuitstats.c
View File

@ -1371,10 +1371,11 @@ circuit_build_times_network_check_changed(circuit_build_times_t *cbt)
}
cbt->liveness.after_firsthop_idx = 0;
#define MAX_TIMEOUT ((int32_t) (INT32_MAX/2))
/* Check to see if this has happened before. If so, double the timeout
* to give people on abysmally bad network connections a shot at access */
if (cbt->timeout_ms >= circuit_build_times_get_initial_timeout()) {
if (cbt->timeout_ms > INT32_MAX/2 || cbt->close_ms > INT32_MAX/2) {
if (cbt->timeout_ms > MAX_TIMEOUT || cbt->close_ms > MAX_TIMEOUT) {
log_warn(LD_CIRC, "Insanely large circuit build timeout value. "
"(timeout = %fmsec, close = %fmsec)",
cbt->timeout_ms, cbt->close_ms);
@ -1386,6 +1387,7 @@ circuit_build_times_network_check_changed(circuit_build_times_t *cbt)
cbt->close_ms = cbt->timeout_ms
= circuit_build_times_get_initial_timeout();
}
#undef MAX_TIMEOUT
cbt_control_event_buildtimeout_set(cbt, BUILDTIMEOUT_SET_EVENT_RESET);

2
src/or/routerlist.c
View File

@ -1809,7 +1809,7 @@ scale_array_elements_to_u64(u64_dbl_t *entries, int n_entries,
double scale_factor;
int i;
/* big, but far away from overflowing an int64_t */
#define SCALE_TO_U64_MAX (INT64_MAX / 4)
#define SCALE_TO_U64_MAX ((int64_t) (INT64_MAX / 4))
for (i = 0; i < n_entries; ++i)
total += entries[i].dbl;