From e6aae2d63a1e5ca9eb67977a4bc34b7ecea3d8a7 Mon Sep 17 00:00:00 2001
From: Uko Kokņevičs
Date: Fri, 31 Dec 2021 21:21:50 +0200
Subject: Fix a bug

---
 src/Editor.zig | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Editor.zig b/src/Editor.zig
index 487c5ff..4d45b77 100644
--- a/src/Editor.zig
+++ b/src/Editor.zig
@@ -237,7 +237,13 @@ pub fn promptYN(self: *Editor, prompt_str: []const u8) !bool {
     var response = try self.prompt(full_prompt);
     defer if (response) |str| self.allocator.free(str);
     // TODO: This can be improved
-    while (response == null or (response.?[0] != 'y' and response.?[0] != 'Y' and response.?[0] != 'n' and response.?[0] != 'N')) {
+    while (response == null
+        or response.?.len == 0
+        or (response.?[0] != 'y'
+            and response.?[0] != 'Y'
+            and response.?[0] != 'n'
+            and response.?[0] != 'N')
+    ) {
         if (response) |str| self.allocator.free(str);
         response = try self.prompt(full_prompt);
     }
-- 
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