CWE-835 不可达退出条件的循环(无限循环) 类漏洞列表 224

int processMessagesFromServer(char *hostaddr, int port) { ... int servsock; int connected; struct sockaddr_in servaddr; // create socket to connect to server servsock = socket( AF_INET, SOCK_STREAM, 0); memset( &servaddr, 0, sizeof(servaddr)); servaddr.sin_family = AF_INET; servaddr.sin_port = htons(port); servaddr.sin_addr.s_addr = inet_addr(hostaddr); do { // establish connection to server connected = connect(servsock, (struct sockaddr *)&servaddr, sizeof(servaddr)); // if connected then read and process messages from server if (connected > -1) { // read and process messages ... } // keep tr

int processMessagesFromServer(char *hostaddr, int port) { ... // initialize number of attempts counter int count = 0; do { // establish connection to server connected = connect(servsock, (struct sockaddr *)&servaddr, sizeof(servaddr)); // increment counter count++; // if connected then read and process messages from server if (connected > -1) { // read and process messages ... } // keep trying to establish connection to the server // up to a maximum number of attempts } while (connected < 0 && count < MAX_ATTEMPTS); // close socket and return success or failure ... }

public boolean isReorderNeeded(String bookISBN, int rateSold) { boolean isReorder = false; int minimumCount = 10; int days = 0; // get inventory count for book int inventoryCount = inventory.getIventoryCount(bookISBN); // find number of days until inventory count reaches minimum while (inventoryCount > minimumCount) { inventoryCount = inventoryCount - rateSold; days++; } // if number of days within reorder timeframe // set reorder return boolean to true if (days > 0 && days < 5) { isReorder = true; } return isReorder; }

public boolean isReorderNeeded(String bookISBN, int rateSold) { ... // validate rateSold variable if (rateSold < 1) { return isReorder; } ... }