--- a/lib/freebl/mpi/mpi.c
+++ b/lib/freebl/mpi/mpi.c
@@ -4209,17 +4209,17 @@ mp_err   s_mp_div(mp_int *rem, 	/* i: di
     int unusedRem;
     int partExtended = 0;  /* set to true if we need to extend part */
 
     unusedRem = MP_USED(rem) - MP_USED(div);
     MP_DIGITS(&part) = MP_DIGITS(rem) + unusedRem;
     MP_ALLOC(&part)  = MP_ALLOC(rem)  - unusedRem;
     MP_USED(&part)   = MP_USED(div);
 
-    /* We have now truncated the part of the remainder to the same length as 
+    /* We have now truncated the part of the remainder to the same length as
      * the divisor. If part is smaller than div, extend part by one digit. */
     if (s_mp_cmp(&part, div) < 0) {
       -- unusedRem;
 #if MP_ARGCHK == 2
       assert(unusedRem >= 0);
 #endif
       -- MP_DIGITS(&part);
       ++ MP_USED(&part);