if (A_size == B_size) {
// Scan for the end of file or first difference.
- while (F1P < File1End && F2P < File2End && *F1P == *F2P)
+ while (F1P < File1End && *F1P == *F2P)
++F1P, ++F2P;
// Common case: identifical files.
- if (F1P == File1End && F2P == File2End)
+ if (F1P == File1End)
return 0; // Scanned to end, files same
if (AbsTol == 0 && RelTol == 0)