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This diff has been restricted to the following files: 'bn_mp_clear.c'

#
#
# patch "bn_mp_clear.c"
#  from [246c4a2b16e20f7d0a43f1fc990c3a7f1ead9bfb]
#    to [88da3976df72ea9ec9f9e4586b10bac6c7022fa2]
#
============================================================
--- bn_mp_clear.c	246c4a2b16e20f7d0a43f1fc990c3a7f1ead9bfb
+++ bn_mp_clear.c	88da3976df72ea9ec9f9e4586b10bac6c7022fa2
@@ -19,14 +19,17 @@ mp_clear (mp_int * a)
 void
 mp_clear (mp_int * a)
 {
-  int i;
+  volatile mp_digit *p;
+  int len;

   /* only do anything if a hasn't been freed previously */
   if (a->dp != NULL) {
     /* first zero the digits */
-    for (i = 0; i < a->used; i++) {
-        a->dp[i] = 0;
-    }
+	len = a->alloc;
+	p = a->dp;
+	while (len--) {
+		*p++ = 0;
+	}

     /* free ram */
     XFREE(a->dp);