dnsdist: Make clang-tidy happy

diff --git a/pdns/dnsdistdist/dnsdist-edns.cc b/pdns/dnsdistdist/dnsdist-edns.cc
index 982fe3efef9134a8d92d3227e4eeb7d4799fb73d..a5aba4aae96b44d77824334f4b8ad6ea4b134ed0 100644 (file)
--- a/pdns/dnsdistdist/dnsdist-edns.cc
+++ b/pdns/dnsdistdist/dnsdist-edns.cc
@@ -27,7 +27,7 @@ namespace dnsdist::edns
 {
 std::pair<std::optional<uint16_t>, std::optional<std::string>> getExtendedDNSError(const PacketBuffer& packet)
 {
-  uint16_t optStart;
+  uint16_t optStart = 0;
   size_t optLen = 0;
   bool last = false;