gitlabci updated

.gitlab-ci.yml

@@ -4,7 +4,7 @@ cache:
   - install/
 
 dune:git--gcc:
-  image: duneci/dune-fufem:git
+  image: mathiwr/dune-base:debian9
   script:
   - ./contrib/ci-setup
   - dunecontrol --opts=/duneci/opts.gcc --current all

src/stokes.cc

@@ -46,7 +46,7 @@ int main(int argc, char** argv)
         prob.addMatrixOperator(opDiv, DOW, i);
     }
 
-    Op* opZero;
+    Op opZero;
     opZero.addZOT( constant(0.0) );
     prob.addMatrixOperator(opZero, DOW, DOW);