From: Jason A. Donenfeld <Jason@zx2c4.com>
Date: Wed, 16 Oct 2019 12:23:27 +0000 (+0200)
Subject: wg-quick: android: check for null in binder cleanup functions
X-Git-Tag: v1.0.20191226~24
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cf7ec31d2d74458781d37d52fb4245def24123e7;p=thirdparty%2Fwireguard-tools.git

wg-quick: android: check for null in binder cleanup functions

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
---

diff --git a/src/wg-quick/android.c b/src/wg-quick/android.c
index fefbe38..144d462 100644
--- a/src/wg-quick/android.c
+++ b/src/wg-quick/android.c
@@ -358,15 +358,18 @@ static	__attribute__((__constructor__(65535))) void load_symbols(void)
 
 static void cleanup_binder(AIBinder **binder)
 {
-	AIBinder_decStrong(*binder);
+	if (*binder)
+		AIBinder_decStrong(*binder);
 }
 static void cleanup_status(AStatus **status)
 {
-	AStatus_delete(*status);
+	if (*status)
+		AStatus_delete(*status);
 }
 static void cleanup_parcel(AParcel **parcel)
 {
-	AParcel_delete(*parcel);
+	if (*parcel)
+		AParcel_delete(*parcel);
 }
 
 #define _cleanup_status_ __attribute__((__cleanup__(cleanup_status)))