src/Graphics/ffglut.cpp:579: error: DEAD_STORE The value written to &i (type int) is never used. Showing all 1 steps of the trace src/Graphics/ffglut.cpp:579:3: Write of unused value 577. glColor3d(0.,0.,0.); 578. cout << " Error plot item empty " << item << endl; 579. int i = 4; ^ 580. char s[100]; 581. sprintf(s,"Warning the item %ld fot the plot is empty",item);