[Bf-blender-cvs] [e074204d2f1] master: Cleanup: use proper bitflag operators.

[Bastien Montagne]

Commit: e074204d2f17cad7ce11a7336ef89ba233735588
Author: Bastien Montagne
Date:   Wed Jan 30 11:38:13 2019 +0100
Branches: master
https://developer.blender.org/rBe074204d2f17cad7ce11a7336ef89ba233735588

Cleanup: use proper bitflag operators.

===================================================================

M	source/blender/blenkernel/intern/library.c

===================================================================

diff --git a/source/blender/blenkernel/intern/library.c b/source/blender/blenkernel/intern/library.c
index 1583f47adac..a933bd939e8 100644
--- a/source/blender/blenkernel/intern/library.c
+++ b/source/blender/blenkernel/intern/library.c
@@ -166,7 +166,7 @@ void id_lib_extern(ID *id)
 	if (id && ID_IS_LINKED(id)) {
 		BLI_assert(BKE_idcode_is_linkable(GS(id->name)));
 		if (id->tag & LIB_TAG_INDIRECT) {
-			id->tag -= LIB_TAG_INDIRECT;
+			id->tag &= ~LIB_TAG_INDIRECT;
 			id->tag |= LIB_TAG_EXTERN;
 		}
 	}