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| author | Nick Mathewson <nickm@torproject.org> | 2011-01-12 14:00:56 -0500 |
|---|---|---|
| committer | Nick Mathewson <nickm@torproject.org> | 2011-01-12 14:00:56 -0500 |
| commit | 468da1c28a9c85fbb45f91a651884d81e630027d (patch) | |
| tree | 892477d523abf11aea454fd6077141a347e0426c /src/or/dns.c | |
| parent | a84c6e86fe3e739a21094cf1e02dd5d7d54056e4 (diff) | |
| parent | 43e12a79885871cdf18bfe6cc835b2414d21e29d (diff) | |
| download | tor-468da1c28a9c85fbb45f91a651884d81e630027d.tar.gz tor-468da1c28a9c85fbb45f91a651884d81e630027d.zip | |
Merge remote branch 'origin/maint-0.2.2'
Diffstat (limited to 'src/or/dns.c')
| -rw-r--r-- | src/or/dns.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/or/dns.c b/src/or/dns.c index 9138dedf03..a3ddc7a48b 100644 --- a/src/or/dns.c +++ b/src/or/dns.c @@ -54,12 +54,19 @@ struct evdns_request; evdns_config_windows_nameservers() #define evdns_base_set_option_(base, opt, val) \ evdns_set_option((opt),(val),DNS_OPTIONS_ALL) +/* Note: our internal eventdns.c, plus Libevent 1.4, used a 1 return to + * signify failure to launch a resolve. Libevent 2.0 uses a -1 return to + * signify a failure on a resolve, though if we're on Libevent 2.0, we should + * have event2/dns.h and never hit these macros. Regardless, 0 is success. */ #define evdns_base_resolve_ipv4(base, addr, options, cb, ptr) \ - ((evdns_resolve_ipv4(addr, options, cb, ptr)<0) ? NULL : ((void*)1)) -#define evdns_base_resolve_reverse(base, addr, options, cb, ptr) \ - ((evdns_resolve_reverse(addr, options, cb, ptr)<0) ? NULL : ((void*)1)) -#define evdns_base_resolve_reverse_ipv6(base, addr, options, cb, ptr) \ - ((evdns_resolve_reverse_ipv6(addr, options, cb, ptr)<0) ? NULL : ((void*)1)) + ((evdns_resolve_ipv4((addr), (options), (cb), (ptr))!=0) \ + ? NULL : ((void*)1)) +#define evdns_base_resolve_reverse(base, addr, options, cb, ptr) \ + ((evdns_resolve_reverse((addr), (options), (cb), (ptr))!=0) \ + ? NULL : ((void*)1)) +#define evdns_base_resolve_reverse_ipv6(base, addr, options, cb, ptr) \ + ((evdns_resolve_reverse_ipv6((addr), (options), (cb), (ptr))!=0) \ + ? NULL : ((void*)1)) #elif defined(LIBEVENT_VERSION_NUMBER) && LIBEVENT_VERSION_NUMBER < 0x02000303 #define evdns_base_set_option_(base, opt, val) \ |