From 010ceb82062750eab56f05b712e32650f5c34bfd Mon Sep 17 00:00:00 2001 From: Neels Hofmeyr Date: Mon, 4 May 2020 19:15:22 +0200 Subject: osmo_mslookup_server_mdns_rx(): handle read() rc == 0 Coverity says "tainted buffer", I hope it means the case of read() returning zero. Related: coverity CID#210170 Change-Id: Ia2d57cb8bbacc6f54dc410047da69a983aedd24d --- src/mslookup_server_mdns.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mslookup_server_mdns.c b/src/mslookup_server_mdns.c index 0e94074..a669526 100644 --- a/src/mslookup_server_mdns.c +++ b/src/mslookup_server_mdns.c @@ -71,7 +71,7 @@ static int osmo_mslookup_server_mdns_rx(struct osmo_fd *osmo_fd, unsigned int wh /* Parse the message and print it */ n = read(osmo_fd->fd, buffer, sizeof(buffer)); - if (n < 0) + if (n <= 0) return n; ctx = talloc_named_const(server, 0, __func__); -- cgit v1.2.3