From 1dc0ee183c8f871d98809dfb8ea6a078915d9ae6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9D=8E=E9=80=9A=E6=B4=B2?= <carter.li@eoitek.com>
Date: Mon, 17 Jul 2023 23:40:59 +0800
Subject: [PATCH] LocalIP (Android): fix crashing

---
 src/detection/localip/localip_linux.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/detection/localip/localip_linux.c b/src/detection/localip/localip_linux.c
index f1814f77f..f93ee6f9d 100644
--- a/src/detection/localip/localip_linux.c
+++ b/src/detection/localip/localip_linux.c
@@ -17,10 +17,12 @@
 #include <netpacket/packet.h>
 #endif
 
-#ifdef __linux__
+#if defined(__linux__) || defined(__ANDROID__)
 static bool getDefaultRoute(char iface[IF_NAMESIZE + 1])
 {
     FILE* FF_AUTO_CLOSE_FILE netRoute = fopen("/proc/net/route", "r");
+    if (!netRoute) return false;
+
     // skip first line
     flockfile(netRoute);
     while (getc_unlocked(netRoute) != '\n');