SDL: Fixed crash when trying to disconnect secondary display on iOS (1650c)

SDL Commits
1 
From 1650c0289d7d4aba7026a814d21240d3074acb00 Mon Sep 17 00:00:00 2001
From: Deve <[EMAIL REDACTED]>
Date: Mon, 27 Jan 2025 22:52:32 +0100
Subject: [PATCH] Fixed crash when trying to disconnect secondary display on
 iOS

(cherry picked from commit 934d6954e21a816c1b28f8499e5b7d976cecd2b8)
---
 src/video/SDL_video.c            | 2 ++
 src/video/uikit/SDL_uikitmodes.m | 1 +
 2 files changed, 3 insertions(+)

diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index 1be5abf481ded..e20c702cda2f3 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -688,7 +688,9 @@ void SDL_DelVideoDisplay(int index)
     SDL_SendDisplayEvent(&_this->displays[index], SDL_DISPLAYEVENT_DISCONNECTED, 0);
 
     SDL_free(_this->displays[index].driverdata);
+    _this->displays[index].driverdata = NULL;
     SDL_free(_this->displays[index].name);
+    _this->displays[index].name = NULL;
     if (index < (_this->num_displays - 1)) {
         SDL_memmove(&_this->displays[index], &_this->displays[index + 1], (_this->num_displays - index - 1) * sizeof(_this->displays[index]));
     }
diff --git a/src/video/uikit/SDL_uikitmodes.m b/src/video/uikit/SDL_uikitmodes.m
index 1b1b4de20b33c..97c59c250a16a 100644
--- a/src/video/uikit/SDL_uikitmodes.m
+++ b/src/video/uikit/SDL_uikitmodes.m
@@ -344,6 +344,7 @@ void UIKit_DelDisplay(UIScreen *uiscreen)
 
         if (data && data.uiscreen == uiscreen) {
             CFRelease(SDL_GetDisplayDriverData(i));
+            SDL_GetDisplay(i)->driverdata = NULL;
             SDL_DelVideoDisplay(i);
             return;
         }