X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fconnect.cc;h=5d180d185e0208004270c707887a51499e26b91b;hb=79382f4948d4734711dda45e1ac397bf7149076c;hp=8d027df27fc229b44659d59ef4144954335dd1f9;hpb=f154f10002fe127f9defcf5f70f9654c2816b965;p=m6w6%2Flibmemcached diff --git a/libmemcached/connect.cc b/libmemcached/connect.cc index 8d027df2..5d180d18 100644 --- a/libmemcached/connect.cc +++ b/libmemcached/connect.cc @@ -173,7 +173,8 @@ static memcached_return_t set_hostinfo(org::libmemcached::Instance* server) hints.ai_protocol= IPPROTO_TCP; } - server->address_info= NULL; + assert(server->address_info == NULL); + assert(server->address_info_next == NULL); int errcode; switch(errcode= getaddrinfo(server->hostname, str_port, &hints, &server->address_info)) { @@ -181,19 +182,49 @@ static memcached_return_t set_hostinfo(org::libmemcached::Instance* server) break; case EAI_AGAIN: + if (server->address_info) + { + freeaddrinfo(server->address_info); + server->address_info= NULL; + server->address_info_next= NULL; + } return memcached_set_error(*server, MEMCACHED_TIMEOUT, MEMCACHED_AT, memcached_string_make_from_cstr(gai_strerror(errcode))); case EAI_SYSTEM: + if (server->address_info) + { + freeaddrinfo(server->address_info); + server->address_info= NULL; + server->address_info_next= NULL; + } return memcached_set_errno(*server, errno, MEMCACHED_AT, memcached_literal_param("getaddrinfo(EAI_SYSTEM)")); case EAI_BADFLAGS: + if (server->address_info) + { + freeaddrinfo(server->address_info); + server->address_info= NULL; + server->address_info_next= NULL; + } return memcached_set_error(*server, MEMCACHED_INVALID_ARGUMENTS, MEMCACHED_AT, memcached_literal_param("getaddrinfo(EAI_BADFLAGS)")); case EAI_MEMORY: + if (server->address_info) + { + freeaddrinfo(server->address_info); + server->address_info= NULL; + server->address_info_next= NULL; + } return memcached_set_error(*server, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, memcached_literal_param("getaddrinfo(EAI_MEMORY)")); default: { + if (server->address_info) + { + freeaddrinfo(server->address_info); + server->address_info= NULL; + server->address_info_next= NULL; + } return memcached_set_error(*server, MEMCACHED_HOST_LOOKUP_FAILURE, MEMCACHED_AT, memcached_string_make_from_cstr(gai_strerror(errcode))); } } @@ -425,24 +456,7 @@ static memcached_return_t network_connect(org::libmemcached::Instance* server) { WATCHPOINT_ASSERT(server->state == MEMCACHED_SERVER_STATE_NEW); server->address_info_next= NULL; - memcached_return_t rc; - uint32_t counter= 5; - while (--counter) - { - if ((rc= set_hostinfo(server)) != MEMCACHED_TIMEOUT) - { - break; - } - -#ifndef WIN32 - struct timespec dream, rem; - - dream.tv_nsec= 1000; - dream.tv_sec= 0; - - nanosleep(&dream, &rem); -#endif - } + memcached_return_t rc= set_hostinfo(server); if (memcached_failed(rc)) {