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[Server] Fix memory issues with script functions used for hashing

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This commit is contained in:
David Cernat 2021-09-29 14:15:12 +02:00
parent a01c874613
commit de78b65eb0
1 changed files with 10 additions and 10 deletions
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20
apps/openmw-mp/Script/Functions/Miscellaneous.cpp
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@ -9,31 +9,31 @@
#include <iostream>
#include <random>
const char *MiscellaneousFunctions::GenerateRandomString(unsigned int length) noexcept
static std::string tempRandomString;
static std::string tempHashString;
const char* MiscellaneousFunctions::GenerateRandomString(unsigned int length) noexcept
{
const std::string characters = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
std::random_device randomDevice;
std::mt19937 generator(randomDevice());
std::uniform_int_distribution<std::mt19937::result_type> distribution(0, characters.size() - 1);
/* WARNING: this function is no longer reentrant with a static variable */
static std::string randomString;
std::string randomString = "";
for (std::size_t i = 0; i < length; ++i)
{
randomString += characters[distribution(generator)];
}
return randomString.c_str();
tempRandomString = randomString;
return tempRandomString.c_str();
}
const char *MiscellaneousFunctions::GetSHA256Hash(const char* inputString) noexcept
const char* MiscellaneousFunctions::GetSHA256Hash(const char* inputString) noexcept
{
/* WARNING: this function is no longer reentrant with a static variable */
static std::string hashString = picosha2::hash256_hex_string(std::string{inputString});
return hashString.c_str();
tempHashString = picosha2::hash256_hex_string(std::string{inputString});
return tempHashString.c_str();
}
unsigned int MiscellaneousFunctions::GetLastPlayerId() noexcept