- substitutesource[substitutepos] = oldname;
- substitutetarget[substitutepos] = fontname;
- logf("<verbose> substituting %s -> %s", oldname, fontname);
- substitutepos ++;
+ if(oldname) {
+ substitutesource[substitutepos] = oldname;
+ substitutetarget[substitutepos] = fontname;
+ logf("<verbose> substituting %s -> %s", oldname, fontname);
+ substitutepos ++;
+ }