Some platforms actually have an unsigned msghdr.msg_iovlen even

though Posix says it should be an int.

So use the power of C++ to make the var the same type as msghdr.msg_iovlen.

diff --git a/pdns/calidns.cc b/pdns/calidns.cc
index df9307798173039b71350273c9ed61dfa7e0156e..e8dac6eb6d922ac9d8b3ea31ac31adfd4f41b089 100644 (file)
--- a/pdns/calidns.cc
+++ b/pdns/calidns.cc
@@ -108,7 +108,7 @@ static void* recvThread(const vector<std::unique_ptr<Socket>>* sockets)
           continue;
         }
         g_recvcounter++;
-        for (int i = 0; i < buf.msg_iovlen; i++)
+        for (decltype(buf.msg_iovlen) i = 0; i < buf.msg_iovlen; i++)
           g_recvbytes += buf.msg_iov[i].iov_len;
 #endif
       }