Cleanup: iterator macros

- put render iterator in own scope
  (would shadow it's own variable if used multiple times).
- enforce semicolon at end of iterator macros.
- no need to typedef one-off macro structs.

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/blenlib/BLI_iterator.h b/source/blender/blenlib/BLI_iterator.h
index 49a3cea58bc..d3d375122a1 100644
--- a/source/blender/blenlib/BLI_iterator.h
+++ b/source/blender/blenlib/BLI_iterator.h
@@ -57,6 +57,6 @@ typedef void (*IteratorBeginCb)(BLI_Iterator *iter, void *data_in);
 #define ITER_END                                                                     \
 	}                                                                                \
 	callback_end_func(&iter_macro);                                                  \
-}
+} ((void)0)
 
 #endif /* __BLI_ITERATOR_H__ */