From 908c5fa44f5b681028f03057862cb5784ca969e0 Mon Sep 17 00:00:00 2001
From: Martin Atkins <mart@degeneration.co.uk>
Date: Thu, 9 Mar 2023 09:08:19 -0800
Subject: [PATCH] addrs: PartialExpandedModule.String correct for
 entirely-unexpanded

This logic was previously incorrect for any case where the number of
expanded steps was zero, causing the string representation to begin with
a dot when it ought not to.
---
 internal/addrs/partial_expanded.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/internal/addrs/partial_expanded.go b/internal/addrs/partial_expanded.go
index 0908c34f5f..65ad6570bd 100644
--- a/internal/addrs/partial_expanded.go
+++ b/internal/addrs/partial_expanded.go
@@ -155,7 +155,7 @@ func (pem PartialExpandedModule) String() string {
 		buf.WriteString(pem.expandedPrefix.String())
 	}
 	for i, callName := range pem.unexpandedSuffix {
-		if i > 0 || len(pem.unexpandedSuffix) != 0 {
+		if i > 0 || len(pem.expandedPrefix) != 0 {
 			buf.WriteByte('.')
 		}
 		buf.WriteString("module.")