From e1b1321e0c0f3d914358d6a540dd1241853da0e8 Mon Sep 17 00:00:00 2001
From: Uko Kokņevičs
Date: Sun, 2 Jan 2022 08:42:19 +0200
Subject: Some changes to promptYN

---
 src/Editor.zig | 18 ++++++++++--------
 1 file changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/Editor.zig b/src/Editor.zig
index 99ec932..469fc81 100644
--- a/src/Editor.zig
+++ b/src/Editor.zig
@@ -245,7 +245,7 @@ pub fn promptEx(
                 if (std.ascii.isSpace(key_char) or std.ascii.isGraph(key_char)) {
                     try buf.append(key_char);
                 }
-            }, // else ??
+            }, // TODO: else ??
         }
 
         if (callback) |cb| {
@@ -265,18 +265,20 @@ 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.?.len == 0
-        or (response.?[0] != 'y'
-            and response.?[0] != 'Y'
-            and response.?[0] != 'n'
-            and response.?[0] != 'N')
+    while (response != null
+        and (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);
     }
 
-    return response.?[0] == 'y' or response.?[0] == 'Y';
+    return response != null and (response.?[0] == 'y' or response.?[0] == 'Y');
 }
 
 pub fn putBuffer(self: *Editor, buf_name: []const u8) !*Buffer {
-- 
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