PVS-Studio warning V557 for MTASA

enum ePools {
    BUILDING_POOL = 0,
    PED_POOL,
    OBJECT_POOL,
    DUMMY_POOL,
    VEHICLE_POOL,
    COL_MODEL_POOL,
    TASK_POOL,
    EVENT_POOL,
    TASK_ALLOCATOR_POOL,
    PED_INTELLIGENCE_POOL,
    PED_ATTRACTOR_POOL,
    ENTRY_INFO_NODE_POOL,
    NODE_ROUTE_POOL,
    PATROL_ROUTE_POOL,
    POINT_ROUTE_POOL,
    POINTER_DOUBLE_LINK_POOL,
    POINTER_SINGLE_LINK_POOL,
    ENV_MAP_MATERIAL_POOL,
    ENV_MAP_ATOMIC_POOL,
    SPEC_MAP_MATERIAL_POOL,
    MAX_POOLS
};

void CPoolsSA::DumpPoolsStatus ()
{
  char*  poolNames[] = {
    "Buildings", "Peds", "Objects", "Dummies", "Vehicles",
    "ColModels", "Tasks", "Events", "TaskAllocators",
    "PedIntelligences", "PedAttractors", "EntryInfoNodes",
    "NodeRoutes", "PatrolRoutes", "PointRoutes",
    "PointerNodeDoubleLinks", "PointerNodeSingleLinks" };

    int poolSizes[] = {
      13000,140,350,2500,110,10150,500,200,16,140,64,500,
      64,32,64,3200,70000 };

    int iPosition = 0;
    char percent = '%';
    iPosition += snprintf ( szOutput, 1024,
                            "-----------------\n" );
    for ( int i = 0; i < MAX_POOLS; i++ )
    {
      int usedSpaces = GetNumberOfUsedSpaces ( (ePools)i );
      iPosition +=
        snprintf ( szOutput + iPosition, 1024 - iPosition,
                   "%s: %d (%d) (%.2f%c)\n", poolNames[i],
                   usedSpaces, poolSizes[i],
                   ((float)usedSpaces/(float)poolSizes[i]*100),
                   percent  );
    }
    #ifdef MTA_DEBUG
    OutputDebugString ( szOutput );
    #endif
}

This suspicious code was found in MTASA project by PVS-Studio static code analyzer.
Warning message is:
V557 Array overrun is possible. The value of 'i' index could reach 19. cpoolssa.cpp 1036

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