fix themis secure cell token imprint for jni wrapper

cossacklabs · Nov 5, 2017 · 0ec8a72 · 0ec8a72
1 parent 69ff37a
commit 0ec8a72
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/jni/themis_cell.c b/jni/themis_cell.c
@@ -121,6 +121,7 @@ JNIEXPORT jobjectArray JNICALL Java_com_cossacklabs_themis_SecureCell_encrypt(JN
 	if (additional_data_length)
 	{
 		additional_data_buf = (*env)->GetByteArrayElements(env, additional_data, NULL);
+		if (!additional_data_buf) 
 		{
 			goto err;
 		}