Fix memory leaks found by valgrind.

[tinc] / src / openssl / cipher.c

diff --git a/src/openssl/cipher.c b/src/openssl/cipher.c
index 1ca15ab..abd652c 100644 (file)
--- a/src/openssl/cipher.c
+++ b/src/openssl/cipher.c
@@ -65,10 +65,8 @@ bool cipher_open_blowfish_ofb(cipher_t *cipher) {
 
 void cipher_close(cipher_t *cipher) {
        EVP_CIPHER_CTX_cleanup(&cipher->ctx);
-       if(cipher->counter) {
-               free(cipher->counter);
-               cipher->counter = 0;
-       }
+       free(cipher->counter);
+       cipher->counter = NULL;
 }
 
 size_t cipher_keylength(const cipher_t *cipher) {