SDL: keyboard: Don't check text input on a null window (f0357)

SDL Commits
1 
From f03572335aaadc08d440c7bbf3a6ca0de158123c Mon Sep 17 00:00:00 2001
From: Cameron Gutman <[EMAIL REDACTED]>
Date: Sun, 23 Mar 2025 16:48:16 -0500
Subject: [PATCH] keyboard: Don't check text input on a null window

(cherry picked from commit c3a3a11db4b879903642cac5fb5136a2e90a0149)
---
 src/events/SDL_keyboard.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/events/SDL_keyboard.c b/src/events/SDL_keyboard.c
index 066c6e6aaa6ed..7f1ac7aaa11a8 100644
--- a/src/events/SDL_keyboard.c
+++ b/src/events/SDL_keyboard.c
@@ -747,7 +747,7 @@ void SDL_SendKeyboardText(const char *text)
 {
     SDL_Keyboard *keyboard = &SDL_keyboard;
 
-    if (!SDL_TextInputActive(keyboard->focus)) {
+    if (!keyboard->focus || !SDL_TextInputActive(keyboard->focus)) {
         return;
     }
 
@@ -778,7 +778,7 @@ void SDL_SendEditingText(const char *text, int start, int length)
 {
     SDL_Keyboard *keyboard = &SDL_keyboard;
 
-    if (!SDL_TextInputActive(keyboard->focus)) {
+    if (!keyboard->focus || !SDL_TextInputActive(keyboard->focus)) {
         return;
     }
 
@@ -838,7 +838,7 @@ void SDL_SendEditingTextCandidates(char **candidates, int num_candidates, int se
 {
     SDL_Keyboard *keyboard = &SDL_keyboard;
 
-    if (!SDL_TextInputActive(keyboard->focus)) {
+    if (!keyboard->focus || !SDL_TextInputActive(keyboard->focus)) {
         return;
     }