diff --git a/sdk/lib/vcruntime/__security_init_cookie.c b/sdk/lib/vcruntime/__security_init_cookie.c index 54edfa745cb..ec10e2fc620 100644 --- a/sdk/lib/vcruntime/__security_init_cookie.c +++ b/sdk/lib/vcruntime/__security_init_cookie.c @@ -70,16 +70,17 @@ void __security_init_cookie(void) randomValue += GetCurrentProcessId(); randomValue = _rotlptr(randomValue, GetCurrentProcessId() >> 2); - if (randomValue == DEFAULT_SECURITY_COOKIE) - { - randomValue++; - } - #ifdef _WIN64 /* Zero out highest 16 bits */ randomValue &= 0x0000FFFFFFFFFFFFull; #endif + /* Avoid the default security cookie */ + if (randomValue == DEFAULT_SECURITY_COOKIE) + { + randomValue++; + } + __security_cookie = randomValue; __security_cookie_complement = ~randomValue; }