X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fhosts.cc;h=337a999aa91c2f397fac641c7a69eaf3fcd22db5;hb=50f05a9503f10bbc6df4eb3ea02c7cf5e36fd6c9;hp=ac6b03ad0e810115d16e673f795805ec5cb7bb96;hpb=f5838944c3424afa14765d709a127c943f1cf87b;p=m6w6%2Flibmemcached diff --git a/libmemcached/hosts.cc b/libmemcached/hosts.cc index ac6b03ad..337a999a 100644 --- a/libmemcached/hosts.cc +++ b/libmemcached/hosts.cc @@ -217,7 +217,7 @@ static memcached_return_t update_continuum(memcached_st *ptr) if (is_ketama_weighted) { float pct= (float)list[host_index].weight / (float)total_weight; - pointer_per_server= (uint32_t) ((floor((float) (pct * MEMCACHED_POINTS_PER_SERVER_KETAMA / 4 * (float)live_servers + 0.0000000001))) * 4); + pointer_per_server= (uint32_t) ((::floor((float) (pct * MEMCACHED_POINTS_PER_SERVER_KETAMA / 4 * (float)live_servers + 0.0000000001))) * 4); pointer_per_hash= 4; if (DEBUG) { @@ -236,21 +236,21 @@ static memcached_return_t update_continuum(memcached_st *ptr) pointer_index < pointer_per_server / pointer_per_hash; pointer_index++) { - char sort_host[MEMCACHED_MAX_HOST_SORT_LENGTH]= ""; + char sort_host[1 +MEMCACHED_NI_MAXHOST +1 +MEMCACHED_NI_MAXSERV +1 + MEMCACHED_NI_MAXSERV ]= ""; int sort_host_length; // Spymemcached ketema key format is: hostname/ip:port-index // If hostname is not available then: /ip:port-index - sort_host_length= snprintf(sort_host, MEMCACHED_MAX_HOST_SORT_LENGTH, + sort_host_length= snprintf(sort_host, sizeof(sort_host), "/%s:%u-%u", list[host_index].hostname, (uint32_t)list[host_index].port, pointer_index); - if (sort_host_length >= MEMCACHED_MAX_HOST_SORT_LENGTH || sort_host_length < 0) + if (size_t(sort_host_length) >= sizeof(sort_host) or sort_host_length < 0) { return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, - memcached_literal_param("snprintf(MEMCACHED_DEFAULT_COMMAND_SIZE)")); + memcached_literal_param("snprintf(sizeof(sort_host))")); } if (DEBUG) @@ -281,29 +281,29 @@ static memcached_return_t update_continuum(memcached_st *ptr) pointer_index <= pointer_per_server / pointer_per_hash; pointer_index++) { - char sort_host[MEMCACHED_MAX_HOST_SORT_LENGTH]= ""; + char sort_host[MEMCACHED_NI_MAXHOST +1 +MEMCACHED_NI_MAXSERV +1 +MEMCACHED_NI_MAXSERV]= ""; int sort_host_length; if (list[host_index].port == MEMCACHED_DEFAULT_PORT) { - sort_host_length= snprintf(sort_host, MEMCACHED_MAX_HOST_SORT_LENGTH, + sort_host_length= snprintf(sort_host, sizeof(sort_host), "%s-%u", list[host_index].hostname, pointer_index - 1); } else { - sort_host_length= snprintf(sort_host, MEMCACHED_MAX_HOST_SORT_LENGTH, + sort_host_length= snprintf(sort_host, sizeof(sort_host), "%s:%u-%u", list[host_index].hostname, (uint32_t)list[host_index].port, pointer_index - 1); } - if (sort_host_length >= MEMCACHED_MAX_HOST_SORT_LENGTH || sort_host_length < 0) + if (size_t(sort_host_length) >= sizeof(sort_host) or sort_host_length < 0) { return memcached_set_error(*ptr, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_AT, - memcached_literal_param("snprintf(MEMCACHED_DEFAULT_COMMAND_SIZE)")); + memcached_literal_param("snprintf(sizeof(sort_host)))")); } if (is_ketama_weighted)