From: Alan T. DeKok <aland@freeradius.org>
Date: Tue, 8 Jun 2021 17:09:48 +0000 (-0400)
Subject: update comments
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=7d49dc3d4a445215711785f97eb328cd9045bafa;p=thirdparty%2Ffreeradius-server.git

update comments
---

diff --git a/src/lib/server/map.c b/src/lib/server/map.c
index 86914566770..ece9bfdc6b0 100644
--- a/src/lib/server/map.c
+++ b/src/lib/server/map.c
@@ -488,6 +488,18 @@ ssize_t map_afrom_substr(TALLOC_CTX *ctx, map_t **out, map_t **parent_p, fr_sbuf
 			}
 
 			fr_sbuff_adv_past_whitespace(&our_in, SIZE_MAX, tt);
+
+			/*
+			 *	Peek at the next character.  If it's
+			 *	'}', stop.  Otherwise, call ourselves
+			 *	recursively, with a special flag
+			 *	saying '.' is no longer necessary.
+			 *
+			 *	We could put the flag into
+			 *	tmpl_rules_t, but it's likely the
+			 *	wrong place, as tmpl_rules_t doesn't
+			 *	contain the parent map.
+			 */
 			if (!fr_sbuff_next_if_char(&our_in, '}')) {
 				fr_sbuff_set(&our_in, &m_rhs);
 				fr_strerror_const("No matching '}'");