From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Fri, 24 Nov 2023 15:16:52 +0000 (+0100)
Subject: dnsdist: Explain to clang-tidy that resizing a moved vector is fine
X-Git-Tag: rec-5.0.0-rc1~11^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c0391c22e44f9cef35a13feaf211bbc0b16573b7;p=thirdparty%2Fpdns.git

dnsdist: Explain to clang-tidy that resizing a moved vector is fine
---

diff --git a/pdns/dnsdist.cc b/pdns/dnsdist.cc
index 0e92d99823..8aba1e2b70 100644
--- a/pdns/dnsdist.cc
+++ b/pdns/dnsdist.cc
@@ -787,6 +787,7 @@ void responderThread(std::shared_ptr<DownstreamState> dss)
 
       for (const auto& fd : sockets) {
         /* allocate one more byte so we can detect truncation */
+        // NOLINTNEXTLINE(bugprone-use-after-move): resizing a vector has no preconditions so it is valid to do so after moving it 
         response.resize(initialBufferSize + 1);
         ssize_t got = recv(fd, response.data(), response.size(), 0);