dnsdist: Prevent a copy of the UUID when scanning rules for removal

(cherry picked from commit aa7c1fcdd0500aa349659aa7a33cae960e45f093)

diff --git a/pdns/dnsdist-lua-rules.cc b/pdns/dnsdist-lua-rules.cc
index be899d6f6235706232ffc9ac3ce250c83e34b403..da309e522010e21b08ba130b6d53ef286c834f59 100644 (file)
--- a/pdns/dnsdist-lua-rules.cc
+++ b/pdns/dnsdist-lua-rules.cc
@@ -132,7 +132,7 @@ static void rmRule(GlobalStateHolder<vector<T> > *someRuleActions, boost::varian
       const auto uuid = getUniqueID(*str);
       auto removeIt = std::remove_if(rules.begin(),
                                      rules.end(),
-                                     [uuid](const T& rule) { return rule.d_id == uuid; });
+                                     [&uuid](const T& rule) { return rule.d_id == uuid; });
       if (removeIt == rules.end()) {
         g_outputBuffer = "Error: no rule matched\n";
         return;