__int64 __fastcall PpmRegisterVetoList(_LIST_ENTRY *a1){
unsigned int v2;
PopAcquireRwLockExclusive((_POP_RW_LOCK *)((char *)&stru_140C23628 + 984));
v2 = 0;
if( *(&stru_140CF2E80 + 972) )
v2 = -1073741431;
else
*(&stru_140CF2E80 + 972) = a1;
PopReleaseRwLock((_POP_RW_LOCK *)((char *)&stru_140C23628 + 984));
return v2;
}