/* Dedicated window==4 case improves 512-bit RSA sign by ~15%, but as
* 512-bit RSA is hardly relevant, we omit it to spare size... */
- if (window==5)
+ if (window==5 && top>1)
{
void bn_mul_mont_gather5(BN_ULONG *rp,const BN_ULONG *ap,
const void *table,const BN_ULONG *np,
# undef isxdigit
# endif
# if defined(_MSC_VER) && !defined(_WIN32_WCE) && !defined(_DLL) && defined(stdin)
-# if _MSC_VER>=1300
+# if _MSC_VER>=1300 && _MSC_VER<1600
# undef stdin
# undef stdout
# undef stderr
# define stdin (&__iob_func()[0])
# define stdout (&__iob_func()[1])
# define stderr (&__iob_func()[2])
-# elif defined(I_CAN_LIVE_WITH_LNK4049)
+# elif _MSC_VER<1300 && defined(I_CAN_LIVE_WITH_LNK4049)
# undef stdin
# undef stdout
# undef stderr