From f1473a146475e697953277b82c65db658fc8c63d Mon Sep 17 00:00:00 2001
From: "Jeffrey C. Ollie" <jeff@ocjtech.us>
Date: Tue, 10 Sep 2024 17:22:29 -0500
Subject: [PATCH] fix: Surface.selectionString should return sentinel slice

The underlying API call returns a sentinel slice so selectionString
should do the same or there are problems later trying to free the
allocated memory.
---
 src/Surface.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Surface.zig b/src/Surface.zig
index c4c30f675..d59793881 100644
--- a/src/Surface.zig
+++ b/src/Surface.zig
@@ -932,7 +932,7 @@ pub fn hasSelection(self: *const Surface) bool {
 }
 
 /// Returns the selected text. This is allocated.
-pub fn selectionString(self: *Surface, alloc: Allocator) !?[]const u8 {
+pub fn selectionString(self: *Surface, alloc: Allocator) !?[:0]const u8 {
     self.renderer_state.mutex.lock();
     defer self.renderer_state.mutex.unlock();
     const sel = self.io.terminal.screen.selection orelse return null;