From 1e12d7cfb69b0d8a296648027e99880920259d65 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Tue, 28 Nov 2023 11:38:35 -0800
Subject: [PATCH] Make sure we don't pass UTF-8 to SDL_iscntrl()

This function is only valid for values <= 127.

Closes https://github.com/libsdl-org/SDL/pull/8637
---
 src/events/SDL_keyboard.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/events/SDL_keyboard.c b/src/events/SDL_keyboard.c
index 2a92707d3..0f7adea2d 100644
--- a/src/events/SDL_keyboard.c
+++ b/src/events/SDL_keyboard.c
@@ -1063,7 +1063,7 @@ int SDL_SendKeyboardText(const char *text)
     int posted;
 
     /* Don't post text events for unprintable characters */
-    if (SDL_iscntrl((int)*text)) {
+    if (!(*text & 0x80) && SDL_iscntrl(*text)) {
         return 0;
     }