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output rng fix from boolberry

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This commit is contained in:
iamsmooth 2014-09-12 22:57:32 +00:00
parent 8779a6da39
commit 08205f01d9
1 changed files with 1 additions and 2 deletions
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3
src/cryptonote_core/blockchain_storage.cpp
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@ -1006,7 +1006,6 @@ size_t blockchain_storage::find_end_of_allowed_index(const std::vector<std::pair
//------------------------------------------------------------------ //------------------------------------------------------------------
bool blockchain_storage::get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res) bool blockchain_storage::get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::request& req, COMMAND_RPC_GET_RANDOM_OUTPUTS_FOR_AMOUNTS::response& res)
{ {
srand(static_cast<unsigned int>(time(NULL)));
CRITICAL_REGION_LOCAL(m_blockchain_lock); CRITICAL_REGION_LOCAL(m_blockchain_lock);
BOOST_FOREACH(uint64_t amount, req.amounts) BOOST_FOREACH(uint64_t amount, req.amounts)
{ {
@ -1029,7 +1028,7 @@ bool blockchain_storage::get_random_outs_for_amounts(const COMMAND_RPC_GET_RANDO
size_t try_count = 0; size_t try_count = 0;
for(uint64_t j = 0; j != req.outs_count && try_count < up_index_limit;) for(uint64_t j = 0; j != req.outs_count && try_count < up_index_limit;)
{ {
size_t i = rand()%up_index_limit; size_t i = crypto::rand<size_t>()%up_index_limit;
if(used.count(i)) if(used.count(i))
continue; continue;
bool added = add_out_to_get_random_outs(amount_outs, result_outs, amount, i); bool added = add_out_to_get_random_outs(amount_outs, result_outs, amount, i);