Fix T47592: Wrong line width w/ custom-bones

source/blender/editors/space_view3d/drawarmature.c

@@ -1891,6 +1891,9 @@ static void draw_pose_bones(Scene *scene, View3D *v3d, ARegion *ar, Base *base,
 		}
 	}
 	
+	/* custom bone may draw outline double-width */
+	glLineWidth(1.0f);
+
 	/* wire draw over solid only in posemode */
 	if ((dt <= OB_WIRE) || (arm->flag & ARM_POSEMODE) || ELEM(arm->drawtype, ARM_LINE, ARM_WIRE)) {
 		/* draw line check first. we do selection indices */