From 2b109f46408b55f6686458b50cc18d18564f7f94 Mon Sep 17 00:00:00 2001
From: ANR2ME <anr2000@gmail.com>
Date: Sat, 12 Sep 2020 06:14:28 +0700
Subject: [PATCH] Avoid getting Fatal signal 6 (SIGABRT) on linux/android when
 losing connectivity to the Adhoc Server.

---
 Core/HLE/proAdhoc.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Core/HLE/proAdhoc.cpp b/Core/HLE/proAdhoc.cpp
index 0bba246171..d3eae80ce3 100644
--- a/Core/HLE/proAdhoc.cpp
+++ b/Core/HLE/proAdhoc.cpp
@@ -230,6 +230,10 @@ int IsSocketReady(int fd, bool readfd, bool writefd, int* errorcode, int timeout
 	fd_set readfds, writefds;
 	timeval tval;
 
+	// Avoid getting Fatal signal 6 (SIGABRT) on linux/android
+	if (fd < 0)
+	    return SOCKET_ERROR;
+
 	FD_ZERO(&readfds);
 	writefds = readfds;
 	if (readfd) {