SDL: Use SDL_snprintf instead of snprintf

SDL Commits
1 
From d61bdd33243111794efb6cfa4c04ab8cbfea2a11 Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Thu, 10 Sep 2026 20:12:08 +0200
Subject: [PATCH] Use SDL_snprintf instead of snprintf

---
 src/video/x11/xsettings-client.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/x11/xsettings-client.c b/src/video/x11/xsettings-client.c
index 88a7b7eb5a80e..8b710bf74d196 100644
--- a/src/video/x11/xsettings-client.c
+++ b/src/video/x11/xsettings-client.c
@@ -508,7 +508,7 @@ xsettings_client_new_with_grab_funcs (Display             *display,
   client->manager_window = None;
   client->settings = NULL;
 
-  sprintf(buffer, "_XSETTINGS_S%d", screen);
+  SDL_snprintf(buffer, sizeof(buffer), "_XSETTINGS_S%d", screen);
   atom_names[0] = buffer;
   atom_names[1] = "_XSETTINGS_SETTINGS";
   atom_names[2] = "MANAGER";