From 1834bd4bd033bee4373cf805f7790ad356e91083 Mon Sep 17 00:00:00 2001
From: Isaac Freund <ifreund@ifreund.xyz>
Date: Tue, 2 Feb 2021 18:16:36 +0100
Subject: [PATCH] river-options: fix setting null string options

---
 river/Option.zig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/river/Option.zig b/river/Option.zig
index db9a731..130f01a 100644
--- a/river/Option.zig
+++ b/river/Option.zig
@@ -89,7 +89,7 @@ pub fn set(self: *Self, value: Value) !void {
         };
     } else if (self.value == .string and
         // TODO: std.mem needs a good way to compare optional sentinel pointers
-        ((self.value.string == null and value.string == null) or
+        (((self.value.string == null) != (value.string == null)) or
         (self.value.string != null and value.string != null and
         std.cstr.cmp(self.value.string.?, value.string.?) != 0)))
     {