Minor warning cleanup & fix

- comment/remove assignments from values to themselves.
- add case break statements (no functional change but some source code checkers notice).
- fix python errors when the sculpt brush is None.

2 files changed, 1 insertions, 3 deletions

diff --git a/intern/iksolver/intern/IK_QSegment.cpp b/intern/iksolver/intern/IK_QSegment.cpp
index 237edfd4594..df4fbc8fadd 100644
--- a/intern/iksolver/intern/IK_QSegment.cpp
+++ b/intern/iksolver/intern/IK_QSegment.cpp
@@ -905,9 +905,6 @@ void IK_QElbowSegment::SetLimit(int axis, MT_Scalar lmin, MT_Scalar lmax)
 	lmin = MT_clamp(lmin, -MT_PI, MT_PI);
 	lmax = MT_clamp(lmax, -MT_PI, MT_PI);
 
-	lmin = lmin;
-	lmax = lmax;
-
 	if (axis == 1) {
 		m_min_twist = lmin;
 		m_max_twist = lmax;
diff --git a/intern/itasc/ConstraintSet.cpp b/intern/itasc/ConstraintSet.cpp
index 3b50e353758..b07dc5bb983 100644
--- a/intern/itasc/ConstraintSet.cpp
+++ b/intern/itasc/ConstraintSet.cpp
@@ -134,6 +134,7 @@ bool ConstraintSet::setControlParameter(int id, ConstraintAction action, double
 		break;
 	default:
 		assert(action==ACT_NONE);
+		break;
 	}
 	return setControlParameters(&values, 1, timestep);
 }