From fa44901c57fe7f4962dc19ce5b5588e8ec606ac2 Mon Sep 17 00:00:00 2001
From: fifthaxe <25035563+fifthaxe@users.noreply.github.com>
Date: Fri, 29 May 2020 15:13:38 +0200
Subject: [PATCH] Fix #32 (#33)

* fix empty rules map that should return an empty json object instead of false

* fix invalid comparisons to nil value #32

Co-authored-by: Ken Polizzi <ken.polizzi@jaguar-network.com>
---
 comp.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/comp.go b/comp.go
index 8c447a8..56098b3 100644
--- a/comp.go
+++ b/comp.go
@@ -9,6 +9,11 @@ func less(a, b interface{}) bool {
 		return toNumber(b) > toNumber(a)
 	}
 
+	// comparison to a nil value is falsy
+	if a == nil || b == nil {
+		return false
+	}
+
 	return toString(b) > toString(a)
 }
 
@@ -27,8 +32,15 @@ func equals(a, b interface{}) bool {
 	if isNumber(a) {
 		return toNumber(a) == toNumber(b)
 	}
+
+	// comparison to a nil value is falsy
+	if a == nil || b == nil {
+		return false
+	}
+
 	if isBool(a) {
 		return isTrue(a) == isTrue(b)
 	}
+
 	return toString(a) == toString(b)
 }