cleanup: fix include guards for stats/zvalues.h

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
2023-04-20 20:50:43 +02:00 · 2023-04-20 20:50:43 +02:00 · cc081fd414
commit cc081fd414
parent 78f1e8b513
1 changed files with 1 additions and 0 deletions
--- a/stats/zvalues.h
+++ b/stats/zvalues.h
@ -4,6 +4,7 @@
 // with smaller z-values. For the same z-value objects are
 // drawn in order of addition to the scene.
 #ifndef ZVALUES_H
+#define ZVALUES_H

 // Encapsulating an enum in a struct is stupid, but allows us
 // to not poison the namespace and yet autoconvert to int