diff options
| -rw-r--r-- | ge.c | 5 |
1 files changed, 3 insertions, 2 deletions
@@ -139,11 +139,12 @@ static int serve(const char *host, int port, const char *dir) { struct addrinfo hints, *res, *res0; - int error, saved_errno, sock = -1; + int r, error, saved_errno, sock = -1; const char *cause = NULL; char service[32]; - if (snprintf(service, sizeof(service), "%d", port) < 0) + r = snprintf(service, sizeof(service), "%d", port); + if (r < 0 || (size_t)r >= sizeof(service)) fatal("snprintf"); memset(&hints, 0, sizeof(hints)); |