summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorAndy Polyakov <appro@openssl.org>2015-05-20 09:24:36 +0200
committerAndy Polyakov <appro@openssl.org>2015-05-24 21:25:59 +0200
commit86e5d1e32b2d702a5fc777e612cd746e790098ef (patch)
treee659751ed092700b2872c356c3ae33cf77ce5432
parent8b822d2566853ee5e313c37529f71336209b28ab (diff)
bn/bn_gf2m.c: appease STACK, unstable code detector.
RT#3852 Reviewed-by: Richard Levitte <levitte@openssl.org>
-rw-r--r--crypto/bn/bn_gf2m.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/crypto/bn/bn_gf2m.c b/crypto/bn/bn_gf2m.c
index caad2d0d0d..73e1e8f11b 100644
--- a/crypto/bn/bn_gf2m.c
+++ b/crypto/bn/bn_gf2m.c
@@ -450,8 +450,7 @@ int BN_GF2m_mod_arr(BIGNUM *r, const BIGNUM *a, const int p[])
d0 = p[k] % BN_BITS2;
d1 = BN_BITS2 - d0;
z[n] ^= (zz << d0);
- tmp_ulong = zz >> d1;
- if (d0 && tmp_ulong)
+ if (d0 && (tmp_ulong = zz >> d1))
z[n + 1] ^= tmp_ulong;
}