From f3474adfdf6574d73f5cdec13e6327a50831a84e Mon Sep 17 00:00:00 2001 From: Seonah Moon Date: Fri, 7 Jan 2022 12:46:21 +0900 Subject: [PATCH] Use rand_r() instead of rand() Change-Id: Ia8f78ddbb84aba767d5aef810b7602be2e6748be --- packaging/capi-network-vine.spec | 2 +- src/vine-dp.cpp | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-) diff --git a/packaging/capi-network-vine.spec b/packaging/capi-network-vine.spec index ab0ee55..0834c6d 100755 --- a/packaging/capi-network-vine.spec +++ b/packaging/capi-network-vine.spec @@ -3,7 +3,7 @@ %bcond_without use_glib_event_loop Name: capi-network-vine Summary: An service discovery framework -Version: 1.2.5 +Version: 1.2.6 Release: 0 Group: Network & Connectivity/API License: Apache-2.0 diff --git a/src/vine-dp.cpp b/src/vine-dp.cpp index 3dc9a17..23806c4 100755 --- a/src/vine-dp.cpp +++ b/src/vine-dp.cpp @@ -1205,10 +1205,10 @@ void DPPubSub::create_id(char id[]) const size_t map_len = strlen(map); string rand_str; - srand(time(NULL)); generate_n(back_inserter(rand_str), 6, [&](){ - return map[rand() % map_len]; + unsigned int seed = time(NULL); + return map[rand_r(&seed) % map_len]; }); snprintf(id, VINE_MAX_SERVICE_NAME_LEN, "%s-%s", VINE_DP_PUBSUB_SERVICE_NAME_PREFIX, rand_str.c_str()); @@ -1305,8 +1305,8 @@ int DPPubSub::subscribe_service() int DPPubSub::create_rank() { - srand(time(NULL)); - return rand() % VINE_DP_PUBSUB_RANK_MAX; + unsigned int seed = time(NULL); + return rand_r(&seed) % VINE_DP_PUBSUB_RANK_MAX; } int DPPubSub::open(vine_dp_opened_cb callback, void *user_data) -- 2.7.4