[2470] reordered dns/ header files to check independence of rrcollator.h

as suggested in the review.

diff --git a/src/lib/dns/rrcollator.cc b/src/lib/dns/rrcollator.cc
index 677e134f75bb9a8a861783a1df2afa5d822cd5e9..d8cc55b1e107d39ed3f6447dc45710bf7b93af7b 100644 (file)
--- a/src/lib/dns/rrcollator.cc
+++ b/src/lib/dns/rrcollator.cc
@@ -14,9 +14,11 @@
 
 #include <exceptions/exceptions.h>
 
+// include this first to check the header is self-contained.
+#include <dns/rrcollator.h>
+
 #include <dns/name.h>
 #include <dns/rdataclass.h>
-#include <dns/rrcollator.h>
 #include <dns/rrclass.h>
 #include <dns/rrtype.h>
 #include <dns/rrttl.h>