X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fopenssl%2Fcipher.c;h=b2edcc75d625908dd94fb1f56fc0bd4de9c91daf;hb=d917c8cb6b69475d568ccbe82389b9f2b3eb5e80;hp=1ca15abb1817693f9a37b73946f116bd9e90f94d;hpb=6dfdb323612184529b4b83c1be914dda8262de47;p=tinc

diff --git a/src/openssl/cipher.c b/src/openssl/cipher.c
index 1ca15abb..b2edcc75 100644
--- 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)) {