Allow NULL for some _free routines.

[openssl.git] / crypto / bn / bn_recp.c

diff --git a/crypto/bn/bn_recp.c b/crypto/bn/bn_recp.c
index b82ff1656dd00eb4e402694ff977906deb508c85..8eb500b61a800d992271f40588c5bd0db0cf01da 100644 (file)
--- a/crypto/bn/bn_recp.c
+++ b/crypto/bn/bn_recp.c
@@ -22,21 +22,20 @@ BN_RECP_CTX *BN_RECP_CTX_new(void)
     BN_RECP_CTX *ret;
 
     if ((ret = OPENSSL_zalloc(sizeof(*ret))) == NULL)
-        return (NULL);
+        return NULL;
 
     bn_init(&(ret->N));
     bn_init(&(ret->Nr));
     ret->flags = BN_FLG_MALLOCED;
-    return (ret);
+    return ret;
 }
 
 void BN_RECP_CTX_free(BN_RECP_CTX *recp)
 {
     if (recp == NULL)
         return;
-
-    BN_free(&(recp->N));
-    BN_free(&(recp->Nr));
+    BN_free(&recp->N);
+    BN_free(&recp->Nr);
     if (recp->flags & BN_FLG_MALLOCED)
         OPENSSL_free(recp);
 }
@@ -77,7 +76,7 @@ int BN_mod_mul_reciprocal(BIGNUM *r, const BIGNUM *x, const BIGNUM *y,
  err:
     BN_CTX_end(ctx);
     bn_check_top(r);
-    return (ret);
+    return ret;
 }
 
 int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
@@ -161,7 +160,7 @@ int BN_div_recp(BIGNUM *dv, BIGNUM *rem, const BIGNUM *m,
     BN_CTX_end(ctx);
     bn_check_top(dv);
     bn_check_top(rem);
-    return (ret);
+    return ret;
 }
 
 /*
@@ -189,5 +188,5 @@ int BN_reciprocal(BIGNUM *r, const BIGNUM *m, int len, BN_CTX *ctx)
  err:
     bn_check_top(r);
     BN_CTX_end(ctx);
-    return (ret);
+    return ret;
 }