examples++-load/cmaes.cpp:940: error: DEAD_STORE The value written to &keystart (type char const *) is never used. Showing all 1 steps of the trace examples++-load/cmaes.cpp:940:3: Write of unused value 938. if (key == 0) 939. key = s; 940. keystart = key; /* for debugging purpose */ ^ 941. keyend = key + strlen(key); 942.