From e775827c8b18d5300c3300486facbfe2e6377436 Mon Sep 17 00:00:00 2001
From: AnErrupTion <anerruption@disroot.org>
Date: Sat, 27 Jul 2024 15:20:42 +0200
Subject: [PATCH] Fix possible overflow with TTY ID

Co-authored-by: Kevin Morris <kevr@0cost.org>
Signed-off-by: AnErrupTion <anerruption@disroot.org>
---
 src/auth.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/auth.zig b/src/auth.zig
index dbbdfda..2da71ab 100644
--- a/src/auth.zig
+++ b/src/auth.zig
@@ -21,7 +21,7 @@ pub fn sessionSignalHandler(i: c_int) callconv(.C) void {
 }
 
 pub fn authenticate(config: Config, current_environment: Desktop.Environment, login: [:0]const u8, password: [:0]const u8) !void {
-    var tty_buffer: [2]u8 = undefined;
+    var tty_buffer: [3]u8 = undefined;
     const tty_str = try std.fmt.bufPrintZ(&tty_buffer, "{d}", .{config.tty});
 
     // Set the XDG environment variables