From c39ee047051fb36f4db907c037e22db586490f42 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Sun, 12 Feb 2017 21:57:22 +0100
Subject: sendmail: allow "+" symbol in recipient. Closes 9646

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 mailutils/sendmail.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'mailutils/sendmail.c')

diff --git a/mailutils/sendmail.c b/mailutils/sendmail.c
index 8ddb7826b..b542099fd 100644
--- a/mailutils/sendmail.c
+++ b/mailutils/sendmail.c
@@ -150,7 +150,7 @@ static char *sane_address(char *str)
 	trim(str);
 	s = str;
 	while (*s) {
-		if (!isalnum(*s) && !strchr("_-.@", *s)) {
+		if (!isalnum(*s) && !strchr("+_-.@", *s)) {
 			bb_error_msg("bad address '%s'", str);
 			/* returning "": */
 			str[0] = '\0';
-- 
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