[Midnightbsd-cvs] src [9101] stable/0.8/crypto/openssl/crypto/bn/bn_print.c: fix a regression in openssl patch

[laffer1 at midnightbsd.org]

Revision: 9101
          http://svnweb.midnightbsd.org/src/?rev=9101
Author:   laffer1
Date:     2016-10-01 08:23:10 -0400 (Sat, 01 Oct 2016)
Log Message:
-----------
fix a regression in openssl patch

Modified Paths:
--------------
    stable/0.8/crypto/openssl/crypto/bn/bn_print.c

Modified: stable/0.8/crypto/openssl/crypto/bn/bn_print.c
===================================================================
--- stable/0.8/crypto/openssl/crypto/bn/bn_print.c	2016-10-01 12:22:02 UTC (rev 9100)
+++ stable/0.8/crypto/openssl/crypto/bn/bn_print.c	2016-10-01 12:23:10 UTC (rev 9101)
@@ -141,14 +141,13 @@
         if (BN_is_negative(t))
             *p++ = '-';
 
-        i = 0;
         while (!BN_is_zero(t)) {
+            if (lp - bn_data >= bn_data_num)
+                goto err;
             *lp = BN_div_word(t, BN_DEC_CONV);
             if (*lp == (BN_ULONG)-1)
                 goto err;
             lp++;
-            if (lp - bn_data >= bn_data_num)
-                goto err;
         }
         lp--;
         /*