+ fix flaws found with code analyzer tool

src/App/FeatureTest.cpp

@@ -123,6 +123,8 @@ DocumentObjectExecReturn *FeatureTest::execute(void)
   float f;
   void *s;
 
+  // Code analyzers may complain about some errors. This can be ignored
+  // because this is done on purpose to test the error handling mechanism
   switch(ExceptionType.getValue()) 
   {
     case 0: break;
@@ -131,7 +133,7 @@ DocumentObjectExecReturn *FeatureTest::execute(void)
     case 3: *i=0;printf("%i",*i);break; // seg-vault
     case 4: j=0; printf("%i",1/j); break; // int devision by zero
     case 5: f=0.0; printf("%f",1/f); break; // float devision by zero
-    case 6: s = malloc(3600000000ul);break; // out-of-memory
+    case 6: s = malloc(3600000000ul); free(s); break; // out-of-memory
   }
   
   ExecCount.setValue(ExecCount.getValue() + 1);