From 49ed1602686eec9fcd487f54b0baf60e3d33dfad Mon Sep 17 00:00:00 2001
From: Tim Culverhouse <tim@timculverhouse.com>
Date: Mon, 1 Jul 2024 11:17:44 -0500
Subject: [PATCH] loop: prevent stopping a stopped loop

---
 src/Loop.zig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/Loop.zig b/src/Loop.zig
index ceea70b..b08c64b 100644
--- a/src/Loop.zig
+++ b/src/Loop.zig
@@ -50,6 +50,8 @@ pub fn Loop(comptime T: type) type {
 
         /// stops reading from the tty.
         pub fn stop(self: *Self) void {
+            // If we don't have a thread, we have nothing to stop
+            if (self.thread == null) return;
             self.should_quit = true;
             // trigger a read
             self.vaxis.deviceStatusReport(self.tty.anyWriter()) catch {};