From 1aaf839fb07e099361e445273993ccd9adc21b07 Mon Sep 17 00:00:00 2001
From: deads2k <deads@redhat.com>
Date: Mon, 19 Jan 2015 10:22:19 -0500
Subject: make nil maps appear different than empty maps

---
 spew/dump.go | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'spew/dump.go')

diff --git a/spew/dump.go b/spew/dump.go
index 02d4c9d..983d23f 100644
--- a/spew/dump.go
+++ b/spew/dump.go
@@ -367,6 +367,12 @@ func (d *dumpState) dump(v reflect.Value) {
 		// been handled above.
 
 	case reflect.Map:
+		// nil maps should be indicated as different than empty maps
+		if v.IsNil() {
+			d.w.Write(nilAngleBytes)
+			break
+		}
+
 		d.w.Write(openBraceNewlineBytes)
 		d.depth++
 		if (d.cs.MaxDepth != 0) && (d.depth > d.cs.MaxDepth) {
-- 
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