SDL_rtf: fix bfuild of showrtf.c

From 7a4768f486db41b83be105c37f3157a3898b40d2 Mon Sep 17 00:00:00 2001
From: Ozkan Sezer <[EMAIL REDACTED]>
Date: Thu, 19 Sep 2024 01:05:30 +0300
Subject: [PATCH] fix bfuild of showrtf.c

---
 examples/showrtf.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/examples/showrtf.c b/examples/showrtf.c
index aef60fb..ee4405c 100644
--- a/examples/showrtf.c
+++ b/examples/showrtf.c
@@ -191,7 +191,7 @@ int main(int argc, char *argv[])
     SDL_Renderer *renderer;
     RTF_Context *ctx;
     RTF_FontEngine fontEngine;
-    const Uint8 *keystate;
+    const bool *keystate;
 
     /* Parse command line arguments */
     for (i = 1; i < argc; ++i) {