diff options
Diffstat (limited to 'src/common/crypto.c')
| -rw-r--r-- | src/common/crypto.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/common/crypto.c b/src/common/crypto.c index f76eb9d01d..6f7ffd3f58 100644 --- a/src/common/crypto.c +++ b/src/common/crypto.c @@ -858,8 +858,10 @@ crypto_pk_public_hybrid_encrypt(crypto_pk_env_t *env, crypto_free_cipher_env(cipher); return outlen + symlen; err: - memset(buf, 0, pkeylen); - tor_free(buf); + if (buf) { + memset(buf, 0, pkeylen); + tor_free(buf); + } if (cipher) crypto_free_cipher_env(cipher); return -1; } |