1 files changed, 14 insertions, 4 deletions
diff --git a/crypto/cipher-nettle.c b/crypto/cipher-nettle.c
index dfc9030227..e04e3a1c30 100644
--- a/crypto/cipher-nettle.c
+++ b/crypto/cipher-nettle.c
@@ -249,6 +249,19 @@ bool qcrypto_cipher_supports(QCryptoCipherAlgorithm alg,
 }
 
 
+static void nettle_cipher_free_ctx(QCryptoCipherNettle *ctx)
+{
+    if (!ctx) {
+        return;
+    }
+
+    g_free(ctx->iv);
+    g_free(ctx->ctx);
+    g_free(ctx->ctx_tweak);
+    g_free(ctx);
+}
+
+
 QCryptoCipher *qcrypto_cipher_new(QCryptoCipherAlgorithm alg,
                                   QCryptoCipherMode mode,
                                   const uint8_t *key, size_t nkey,
@@ -440,10 +453,7 @@ void qcrypto_cipher_free(QCryptoCipher *cipher)
     }
 
     ctx = cipher->opaque;
-    g_free(ctx->iv);
-    g_free(ctx->ctx);
-    g_free(ctx->ctx_tweak);
-    g_free(ctx);
+    nettle_cipher_free_ctx(ctx);
     g_free(cipher);
 }