Fix memory issue

src/navier-stokes.c

@@ -251,7 +251,7 @@ int eea(
 
       // params
       // allocate buffer for params
-      char* params=calloc(sizeof(char), strlen(params_string));
+      char* params=calloc(sizeof(char), strlen(params_string)+1);
       strcpy(params, params_string);
       remove_entry(params, "starting_time");
       remove_entry(params, "init");