From fcde193d5251b8f9408c668031131c534c325b22 Mon Sep 17 00:00:00 2001
From: Erwin Coumans
 <erwincoumans@erwincoumans-macbookpro2.roam.corp.google.com>
Date: Wed, 20 Jun 2018 13:18:08 -0700
Subject: [PATCH] PyBullet.setPhysicsEngineParameter: only update
 solverResidualThreshold if valid values is given

---
 examples/pybullet/pybullet.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/pybullet/pybullet.c b/examples/pybullet/pybullet.c
index 71813938f..fb6078865 100644
--- a/examples/pybullet/pybullet.c
+++ b/examples/pybullet/pybullet.c
@@ -1466,7 +1466,7 @@ static PyObject* pybullet_setPhysicsEngineParameter(PyObject* self, PyObject* ar
 			b3PhysicsParamSetNumSolverIterations(command, numSolverIterations);
 		}
 
-		if (solverResidualThreshold)
+		if (solverResidualThreshold>=0)
 		{
 			b3PhysicsParamSetSolverResidualThreshold(command, solverResidualThreshold);
 		}