Merge libtommath upstream changes (astyle formatting only). No functional changes. All Tcl-specific modifications are kept.

1 files changed, 50 insertions, 50 deletions

diff --git a/libtommath/bn_mp_mul_2.c b/libtommath/bn_mp_mul_2.c
index 0c8c2e3..1744681 100644
--- a/libtommath/bn_mp_mul_2.c
+++ b/libtommath/bn_mp_mul_2.c
@@ -16,64 +16,64 @@
  */
 
 /* b = a*2 */
-int mp_mul_2(const mp_int * a, mp_int * b)
+int mp_mul_2(const mp_int *a, mp_int *b)
 {
-  int     x, res, oldused;
+   int     x, res, oldused;
 
-  /* grow to accomodate result */
-  if (b->alloc < (a->used + 1)) {
-    if ((res = mp_grow (b, a->used + 1)) != MP_OKAY) {
-      return res;
-    }
-  }
+   /* grow to accomodate result */
+   if (b->alloc < (a->used + 1)) {
+      if ((res = mp_grow(b, a->used + 1)) != MP_OKAY) {
+         return res;
+      }
+   }
 
-  oldused = b->used;
-  b->used = a->used;
+   oldused = b->used;
+   b->used = a->used;
 
-  {
-    mp_digit r, rr, *tmpa, *tmpb;
+   {
+      mp_digit r, rr, *tmpa, *tmpb;
 
-    /* alias for source */
-    tmpa = a->dp;
-    
-    /* alias for dest */
-    tmpb = b->dp;
+      /* alias for source */
+      tmpa = a->dp;
 
-    /* carry */
-    r = 0;
-    for (x = 0; x < a->used; x++) {
-    
-      /* get what will be the *next* carry bit from the 
-       * MSB of the current digit 
-       */
-      rr = *tmpa >> ((mp_digit)(DIGIT_BIT - 1));
-      
-      /* now shift up this digit, add in the carry [from the previous] */
-      *tmpb++ = ((*tmpa++ << ((mp_digit)1)) | r) & MP_MASK;
-      
-      /* copy the carry that would be from the source 
-       * digit into the next iteration 
-       */
-      r = rr;
-    }
+      /* alias for dest */
+      tmpb = b->dp;
+
+      /* carry */
+      r = 0;
+      for (x = 0; x < a->used; x++) {
+
+         /* get what will be the *next* carry bit from the
+          * MSB of the current digit
+          */
+         rr = *tmpa >> ((mp_digit)(DIGIT_BIT - 1));
 
-    /* new leading digit? */
-    if (r != 0) {
-      /* add a MSB which is always 1 at this point */
-      *tmpb = 1;
-      ++(b->used);
-    }
+         /* now shift up this digit, add in the carry [from the previous] */
+         *tmpb++ = ((*tmpa++ << ((mp_digit)1)) | r) & MP_MASK;
 
-    /* now zero any excess digits on the destination 
-     * that we didn't write to 
-     */
-    tmpb = b->dp + b->used;
-    for (x = b->used; x < oldused; x++) {
-      *tmpb++ = 0;
-    }
-  }
-  b->sign = a->sign;
-  return MP_OKAY;
+         /* copy the carry that would be from the source
+          * digit into the next iteration
+          */
+         r = rr;
+      }
+
+      /* new leading digit? */
+      if (r != 0) {
+         /* add a MSB which is always 1 at this point */
+         *tmpb = 1;
+         ++(b->used);
+      }
+
+      /* now zero any excess digits on the destination
+       * that we didn't write to
+       */
+      tmpb = b->dp + b->used;
+      for (x = b->used; x < oldused; x++) {
+         *tmpb++ = 0;
+      }
+   }
+   b->sign = a->sign;
+   return MP_OKAY;
 }
 #endif