String name, val;
Arg args[16];
char buf[MSG_SIZ], *p;
- int j;
+ int j = 0; // Initialiasation is necessary because the text value may be non-numeric causing the scanf conversion to fail
int data = (intptr_t) client_data;
XtSetArg(args[0], XtNlabel, &name);
case Fractional:
XtSetArg(args[0], XtNstring, &val);
XtGetValues(currentOption[i].handle, args, 1);
+ x = 0.0; // Initialise because sscanf() will fail if non-numeric text is entered
sscanf(val, "%f", &x);
if(x > currentOption[i].max) x = currentOption[i].max;
if(x < currentOption[i].min) x = currentOption[i].min;