Fix whitespace.

[tinc] / src / openssl / cipher.c

diff --git a/src/openssl/cipher.c b/src/openssl/cipher.c
index 1ca15ab..b2edcc7 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) {
@@ -145,7 +143,7 @@ bool cipher_counter_xor(cipher_t *cipher, const void *indata, size_t inlen, void
        unsigned char *out = outdata;
 
        while(inlen--) {
-               // Encrypt the new counter value if we need it 
+               // Encrypt the new counter value if we need it
                if(!cipher->counter->n) {
                        int len;
                        if(!EVP_EncryptUpdate(&cipher->ctx, cipher->counter->block, &len, cipher->counter->counter, cipher->cipher->block_size)) {