Allow NULL for some _free routines.

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

diff --git a/crypto/bn/bn_blind.c b/crypto/bn/bn_blind.c
index 8bd61567e7daed7980c38db0253c6c4d77025abb..985d3ef32bb66a190647f6ba456b8168310fbcdd 100644 (file)
--- a/crypto/bn/bn_blind.c
+++ b/crypto/bn/bn_blind.c
@@ -80,6 +80,8 @@ BN_BLINDING *BN_BLINDING_new(const BIGNUM *A, const BIGNUM *Ai, BIGNUM *mod)
 
 void BN_BLINDING_free(BN_BLINDING *r)
 {
+    if (r == NULL)
+        return;
     BN_free(r->A);
     BN_free(r->Ai);
     BN_free(r->e);