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🐎 stopping sendfund calls to self

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EntireTwix 2021-04-08 20:24:46 -07:00
parent 4ffc88b54d
commit 00a8e034c8
1 changed files with 7 additions and 0 deletions
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7
include/bank.hpp
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@ -60,6 +60,13 @@ public:
{ {
//if A exists, A can afford it, and A's password matches //if A exists, A can afford it, and A's password matches
bool state = false; bool state = false;
//cant send money to self, from self
if (a_name == b_name)
{
return false;
}
std::shared_lock<std::shared_mutex> lock{save_lock}; //because SendFunds requires 3 locking operations std::shared_lock<std::shared_mutex> lock{save_lock}; //because SendFunds requires 3 locking operations
users.modify_if(a_name, [&state, amount, &attempt](User &a) { users.modify_if(a_name, [&state, amount, &attempt](User &a) {
if (state = (a.balance >= amount) && (a.password == attempt), state) if (state = (a.balance >= amount) && (a.password == attempt), state)