From: Matt Caswell <matt@openssl.org>
Date: Wed, 24 Aug 2016 10:25:23 +0000 (+0100)
Subject: Remove useless assignment
X-Git-Tag: OpenSSL_1_1_0~46
X-Git-Url: https://git.openssl.org/?p=openssl.git;a=commitdiff_plain;h=fe81a1b0515bf51983150dc7c428ed4c9fd31c7a;ds=sidebyside

Remove useless assignment

The variable assignment c1 is never read before it is overwritten.

Reviewed-by: Tim Hudson <tjh@openssl.org>
---

diff --git a/crypto/bn/bn_mul.c b/crypto/bn/bn_mul.c
index 66139edf51..1ff8efe39c 100644
--- a/crypto/bn/bn_mul.c
+++ b/crypto/bn/bn_mul.c
@@ -729,9 +729,8 @@ void bn_mul_high(BN_ULONG *r, BN_ULONG *a, BN_ULONG *b, BN_ULONG *l, int n2,
      */
     if (l != NULL) {
         lp = &(t[n2 + n]);
-        c1 = (int)(bn_add_words(lp, &(r[0]), &(l[0]), n));
+        bn_add_words(lp, &(r[0]), &(l[0]), n);
     } else {
-        c1 = 0;
         lp = &(r[0]);
     }