From: Art Cancro <ajc@citadel.org>
Date: Sat, 9 Sep 2023 00:51:54 +0000 (-0400)
Subject: validate_recipients(): don't send mail to user 0
X-Git-Tag: v994~5
X-Git-Url: https://code.citadel.org/?p=citadel.git;a=commitdiff_plain;h=a39caf2fdda97bcb7b7078abf1befca9dc3a2e20

validate_recipients(): don't send mail to user 0
---

diff --git a/citadel/server/internet_addressing.c b/citadel/server/internet_addressing.c
index 4108b41f1..05a0e900a 100644
--- a/citadel/server/internet_addressing.c
+++ b/citadel/server/internet_addressing.c
@@ -429,7 +429,8 @@ struct recptypes *validate_recipients(char *supplied_recipients, const char *Rem
 			}
 
 			// This handles the most common case, which is mail to a user's inbox.
-			else if (CtdlGetUser(&tempUS, this_recp) == 0) {
+			// (the next line depends on left-to-right evaluation)
+			else if ((CtdlGetUser(&tempUS, this_recp) == 0) && (tempUS.usernum > 0)) {
 				++ret->num_local;
 				strcpy(this_recp, tempUS.fullname);
 				if (!IsEmptyStr(ret->recp_local)) {