From 4e62532919fc18d29a56520ec271bd9b5d5fcf32 Mon Sep 17 00:00:00 2001
From: Banny <zhkl0228@qq.com>
Date: Sat, 6 Jan 2018 15:21:26 +0800
Subject: [PATCH] Bug fix for sdk initializer.

---
 app/src/main/jni/netguard/netguard.c | 3 ++-
 app/src/main/jni/netguard/netguard.h | 3 +--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/app/src/main/jni/netguard/netguard.c b/app/src/main/jni/netguard/netguard.c
index 087c0596..1a14ce99 100644
--- a/app/src/main/jni/netguard/netguard.c
+++ b/app/src/main/jni/netguard/netguard.c
@@ -98,6 +98,7 @@ JNIEXPORT jlong JNICALL
 Java_eu_faircode_netguard_ServiceSinkhole_jni_1init(
         JNIEnv *env, jobject instance, jint sdk) {
     struct context *ctx = calloc(1, sizeof(struct context));
+    ctx->sdk = sdk;
 
     loglevel = ANDROID_LOG_WARN;
 
@@ -408,7 +409,7 @@ void report_error(const struct arguments *args, jint error, const char *fmt, ...
 static jmethodID midProtect = NULL;
 
 int protect_socket(const struct arguments *args, int socket) {
-    if (args->sdk >= 21)
+    if (args->ctx->sdk >= 21)
         return 0;
 
     jclass cls = (*args->env)->GetObjectClass(args->env, args->instance);
diff --git a/app/src/main/jni/netguard/netguard.h b/app/src/main/jni/netguard/netguard.h
index 8d00c010..c314f83d 100644
--- a/app/src/main/jni/netguard/netguard.h
+++ b/app/src/main/jni/netguard/netguard.h
@@ -73,14 +73,13 @@ struct context {
     pthread_mutex_t lock;
     int pipefds[2];
     int stopping;
-    int tun;
+    int sdk;
     struct ng_session *ng_session;
 };
 
 struct arguments {
     JNIEnv *env;
     jobject instance;
-    int sdk;
     int tun;
     jboolean fwd53;
     jint rcode;