mirrors/tor
1
0
Fork 0
mirror of https://gitlab.torproject.org/tpo/core/tor.git synced 2025-02-23 14:40:51 +01:00
Code Issues Projects Releases Wiki Activity

r12771@catbus: nickm | 2007-05-16 18:12:32 -0400

Browse source 
Make -Wstrict-overflow=5 happy with GCC 4.2.  It is kind of a pain, but it does agood job of letting us know where we can make our code better by simplifying dependent conditionals.


svn:r10201
This commit is contained in:
Nick Mathewson 2007-05-16 22:16:13 +00:00
parent 2988d797eb
commit b4bd9f772c
3 changed files with 33 additions and 27 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
configure.in
View file

@ -631,8 +631,7 @@ if test x$enable_gcc_warnings = xyes; then
# These warnings break gcc 4.0.2 and work on gcc 4.2
# XXXX020 Use -fstack-protector.
# XXXX020 See if any of these work with earlier versions.
# XXXX020 See if we can get -Wstrict-overflow=x for x>1 working.
CFLAGS="$CFLAGS -Waddress -Wmissing-noreturn -Wnormalized=id -Woverride-init -W"
CFLAGS="$CFLAGS -Waddress -Wmissing-noreturn -Wnormalized=id -Woverride-init -Wstrict-overflow=5"
fi
##This will break the world on some 64-bit architectures

43
src/or/policies.c
View file

@ -508,29 +508,30 @@ exit_policy_remove_redundancies(addr_policy_t **dest)
previous = NULL;
while (ap) {
for (tmp=ap->next; tmp; tmp=tmp->next) {
if (ap->policy_type != tmp->policy_type &&
addr_policy_intersects(ap, tmp)) {
tmp = NULL; /* so that we advance previous and ap */
break;
}
if (ap->policy_type == tmp->policy_type &&
addr_policy_covers(tmp, ap)) {
log(LOG_DEBUG, LD_CONFIG, "Removing exit policy %s. It is already "
"covered by %s.", ap->string, tmp->string);
victim = ap;
ap = ap->next;
if (previous) {
assert(previous->next == victim);
previous->next = victim->next;
} else {
assert(*dest == victim);
*dest = victim->next;
if (ap->policy_type != tmp->policy_type) {
if (addr_policy_intersects(ap, tmp)) {
tmp = NULL; /* so that we advance previous and ap */
break;
}
} else { /* policy_types are equal. */
if (addr_policy_covers(tmp, ap)) {
log(LOG_DEBUG, LD_CONFIG, "Removing exit policy %s. It is already "
"covered by %s.", ap->string, tmp->string);
victim = ap;
ap = ap->next;
victim->next = NULL;
addr_policy_free(victim);
break;
if (previous) {
assert(previous->next == victim);
previous->next = victim->next;
} else {
assert(*dest == victim);
*dest = victim->next;
}
victim->next = NULL;
addr_policy_free(victim);
break;
}
}
}
if (!tmp) {

14
src/or/routerlist.c
View file

@ -2361,10 +2361,11 @@ routerlist_remove_old_cached_routers_with_id(time_t cutoff, int lo, int hi,
}
}
for (i = hi; i >= lo; --i) {
i = hi;
do {
if (rmv[i-lo])
routerlist_remove_old(routerlist, smartlist_get(lst, i), i);
}
} while (--i >= lo);
tor_free(must_keep);
tor_free(rmv);
tor_free(lifespans);
@ -4258,17 +4259,22 @@ update_router_descriptor_client_downloads(time_t now)
if (! should_delay) {
int i, n_per_request;
const char *req_plural = "", *rtr_plural = "";
n_per_request = (n_downloadable+MIN_REQUESTS-1) / MIN_REQUESTS;
if (n_per_request > MAX_DL_PER_REQUEST)
n_per_request = MAX_DL_PER_REQUEST;
if (n_per_request < MIN_DL_PER_REQUEST)
n_per_request = MIN_DL_PER_REQUEST;
if (n_downloadable > n_per_request)
req_plural = rtr_plural = "s";
else if (n_downloadable > 1)
rtr_plural = "s";
log_info(LD_DIR,
"Launching %d request%s for %d router%s, %d at a time",
(n_downloadable+n_per_request-1)/n_per_request,
n_downloadable>n_per_request?"s":"",
n_downloadable, n_downloadable>1?"s":"", n_per_request);
req_plural, n_downloadable, rtr_plural, n_per_request);
smartlist_sort_digests(downloadable);
for (i=0; i < n_downloadable; i += n_per_request) {
initiate_descriptor_downloads(NULL, downloadable, i, i+n_per_request);