1 files changed, 2 insertions, 2 deletions
diff --git a/intern/itasc/kdl/jacobian.cpp b/intern/itasc/kdl/jacobian.cpp
index 4166a341fe7..f8f46b32619 100644
--- a/intern/itasc/kdl/jacobian.cpp
+++ b/intern/itasc/kdl/jacobian.cpp
@@ -55,13 +55,13 @@ namespace KDL
 
     double Jacobian::operator()(int i,int j)const
     {
-        assert(i<6*nr_blocks&&j<size);
+        assert(i<6*(int)nr_blocks&&j<(int)size);
         return twists[j+6*(int)(floor((double)i/6))](i%6);
     }
 
     double& Jacobian::operator()(int i,int j)
     {
-        assert(i<6*nr_blocks&&j<size);
+        assert(i<6*(int)nr_blocks&&j<(int)size);
         return twists[j+6*(int)(floor((double)i/6))](i%6);
     }