From: Peter van Dijk <peter.van.dijk@powerdns.com>
Date: Tue, 15 Aug 2023 08:28:46 +0000 (+0200)
Subject: coverity CID 398388: useless <0 check on unsigned value
X-Git-Tag: rec-5.0.0-alpha1~58^2~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d86200ac489e08be1831b524d2268b2a1b0f222f;p=thirdparty%2Fpdns.git

coverity CID 398388: useless <0 check on unsigned value
---

diff --git a/pdns/dnsdistdist/dnsdist-discovery.cc b/pdns/dnsdistdist/dnsdist-discovery.cc
index ead9daf55f..2d3c66e722 100644
--- a/pdns/dnsdistdist/dnsdist-discovery.cc
+++ b/pdns/dnsdistdist/dnsdist-discovery.cc
@@ -275,7 +275,7 @@ bool ServiceDiscovery::getDiscoveredConfig(const UpgradeableBackend& upgradeable
     const struct timeval remainingTime = {.tv_sec = backend->d_config.tcpRecvTimeout, .tv_usec = 0};
     uint16_t responseSize = 0;
     auto got = readn2WithTimeout(sock.getHandle(), &responseSize, sizeof(responseSize), remainingTime);
-    if (got < 0 || static_cast<size_t>(got) != sizeof(responseSize)) {
+    if (static_cast<size_t>(got) != sizeof(responseSize)) {
       if (g_verbose) {
         warnlog("Error while waiting for the ADD upgrade response size from backend %s: %d", addr.toStringWithPort(), got);
       }