remove unneeded NULL checks, add one for give_matarar() return value.

source/blender/editors/armature/pose_utils.c

@@ -239,7 +239,7 @@ void poseAnim_mapping_autoKeyframe(bContext *C, Scene *scene, Object *ob, ListBa
 		 *	- only do this if keyframes should have been added
 		 *	- do not calculate unless there are paths already to update...
 		 */
-		if (C && (ob->pose->avs.path_bakeflag & MOTIONPATH_BAKE_HAS_PATHS)) {
+		if (ob->pose->avs.path_bakeflag & MOTIONPATH_BAKE_HAS_PATHS) {
 			//ED_pose_clear_paths(C, ob); // XXX for now, don't need to clear
 			ED_pose_recalculate_paths(scene, ob);
 		}