X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;f=src%2Fgcrypt%2Fcipher.c;h=83065317494ef7c3006ca720cd425d7c973d03c0;hb=2c6b2d70e6640f39563ad7bb0aa0ba87f883848c;hp=f8668da7a922f9764f6ea4c66c16cf8c313ca9cc;hpb=87f96aec8c48327d879c20ff2b789c88a675173d;p=tinc

diff --git a/src/gcrypt/cipher.c b/src/gcrypt/cipher.c
index f8668da7..83065317 100644
--- a/src/gcrypt/cipher.c
+++ b/src/gcrypt/cipher.c
@@ -102,7 +102,7 @@ static bool cipher_open(cipher_t *cipher, int algo, int mode) {
 	}
 
 	if((err = gcry_cipher_open(&cipher->handle, algo, mode, 0))) {
-		logger(DEBUG_ALWAYS, LOG_DEBUG, "Unable to intialise cipher %d mode %d: %s", algo, mode, gcry_strerror(err));
+		logger(DEBUG_ALWAYS, LOG_DEBUG, "Unable to initialise cipher %d mode %d: %s", algo, mode, gcry_strerror(err));
 		return false;
 	}
 
@@ -146,10 +146,8 @@ void cipher_close(cipher_t *cipher) {
 		cipher->handle = NULL;
 	}
 
-	if(cipher->key) {
-		free(cipher->key);
-		cipher->key = NULL;
-	}
+	free(cipher->key);
+	cipher->key = NULL;
 }
 
 size_t cipher_keylength(const cipher_t *cipher) {
@@ -263,7 +261,7 @@ bool cipher_decrypt(cipher_t *cipher, const void *indata, size_t inlen, void *ou
 
 		size_t origlen = inlen - padbyte;
 
-		for(int i = inlen - 1; i >= origlen; i--)
+		for(size_t i = inlen - 1; i >= origlen; i--)
 			if(((uint8_t *)outdata)[i] != padbyte) {
 				logger(DEBUG_ALWAYS, LOG_ERR, "Error while decrypting: invalid padding");
 				return false;