From 73d4a8ba02292491fca289b324e89ef8c62fd435 Mon Sep 17 00:00:00 2001
From: Matthew Holt <mholt@users.noreply.github.com>
Date: Thu, 1 Sep 2022 21:15:20 -0600
Subject: map: Coerce val to string, fix #4987

Also prevent infinite recursion, and enforce placeholder syntax.
---
 modules/caddyhttp/map/caddyfile.go | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'modules/caddyhttp/map/caddyfile.go')

diff --git a/modules/caddyhttp/map/caddyfile.go b/modules/caddyhttp/map/caddyfile.go
index f38aff7..9cc7d8c 100644
--- a/modules/caddyhttp/map/caddyfile.go
+++ b/modules/caddyhttp/map/caddyfile.go
@@ -27,10 +27,10 @@ func init() {
 
 // parseCaddyfile sets up the map handler from Caddyfile tokens. Syntax:
 //
-//     map [<matcher>] <source> <destinations...> {
-//         [~]<input> <outputs...>
-//         default    <defaults...>
-//     }
+//	map [<matcher>] <source> <destinations...> {
+//	    [~]<input> <outputs...>
+//	    default    <defaults...>
+//	}
 //
 // If the input value is prefixed with a tilde (~), then the input will be parsed as a
 // regular expression.
@@ -76,7 +76,7 @@ func parseCaddyfile(h httpcaddyfile.Helper) (caddyhttp.MiddlewareHandler, error)
 				continue
 			}
 
-			// every other line maps one input to one or more outputs
+			// every line maps an input value to one or more outputs
 			in := h.Val()
 			var outs []any
 			for h.NextArg() {
-- 
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