File 0014-lib-smtp-smtp-address-Don-t-recognize-an-address-wit.patch of Package dovecot23.15100

From 063462d588eaea6f266596fae5f5470792dcc98d Mon Sep 17 00:00:00 2001
From: Stephan Bosch <stephan.bosch@open-xchange.com>
Date: Fri, 20 Mar 2020 13:35:19 +0100
Subject: [PATCH 14/16] lib-smtp: smtp-address - Don't recognize an address
 with empty localpart as <>.

Depending on context, the addresses <""@domain.tld> and <""> are potentially
valid non-null addresses.
---
 src/lib-smtp/smtp-address.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/lib-smtp/smtp-address.h b/src/lib-smtp/smtp-address.h
index 64b6a009f4..326a6738f2 100644
--- a/src/lib-smtp/smtp-address.h
+++ b/src/lib-smtp/smtp-address.h
@@ -200,15 +200,14 @@ smtp_address_equals_icase(const struct smtp_address *address1,
 static inline bool ATTR_NULL(1) ATTR_PURE
 smtp_address_isnull(const struct smtp_address *address)
 {
-	return (address == NULL || address->localpart == NULL ||
-		*address->localpart == '\0');
+	return (address == NULL || address->localpart == NULL);
 }
 
 static inline bool ATTR_NULL(1) ATTR_PURE
 smtp_address_is_broken(const struct smtp_address *address)
 {
 	return (address != NULL &&
-		(address->localpart == NULL || *address->localpart == '\0') &&
+		smtp_address_isnull(address) &&
 		(address->raw != NULL && *address->raw != '\0'));
 }
 
-- 
2.11.0