6291     int blockSize = (int)((unsigned)(pool->end - pool->start)*2U);  in poolGrow()  local
6293     if (blockSize < 0)  in poolGrow()
6299                               + blockSize * sizeof(XML_Char)));  in poolGrow()
6303     pool->blocks->size = blockSize;  in poolGrow()
6306     pool->end = pool->start + blockSize;  in poolGrow()
6310     int blockSize = (int)(pool->end - pool->start);  in poolGrow()  local
6312     if (blockSize < 0)  in poolGrow()
6315     if (blockSize < INIT_BLOCK_SIZE)  in poolGrow()
6316       blockSize = INIT_BLOCK_SIZE;  in poolGrow()
6318       blockSize *= 2;  in poolGrow()
6320                                         + blockSize * sizeof(XML_Char));  in poolGrow()
6323     tem->size = blockSize;  in poolGrow()
6331     pool->end = tem->s + blockSize;  in poolGrow()