From b06d75ec996de60f427bb1b654d7befef7b9bbdb Mon Sep 17 00:00:00 2001
From: Yoshi Sugawara <yoshi.sugawara@gmail.com>
Date: Tue, 5 Feb 2019 06:43:14 -1000
Subject: [PATCH] iOS: check if mfi controller already added to the internal
 list when connecting

---
 input/drivers_joypad/mfi_joypad.m | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/input/drivers_joypad/mfi_joypad.m b/input/drivers_joypad/mfi_joypad.m
index 95a3024595..ae9ee26948 100644
--- a/input/drivers_joypad/mfi_joypad.m
+++ b/input/drivers_joypad/mfi_joypad.m
@@ -182,6 +182,9 @@ static void apple_gamecontroller_joypad_connect(GCController *controller)
     ? desired_index : 0;
 
     /* prevent same controller getting set twice */
+    if ( [mfiControllers containsObject:controller] ) {
+        return;
+    }
     if (mfi_controllers[desired_index] != (uint32_t)controller.hash)
     {
         /* desired slot is unused, take it */