From: Raffaello D. Di Napoli <rafdev@dinapo.li>
Date: Tue, 26 Jun 2018 23:18:02 +0000 (-0400)
Subject: sendmail: fix parsing of addresses in angle brackets
X-Git-Tag: 1_29_1~1
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=6673497d3b4e6d88453b5aa6db50409a44db2539;p=oweals%2Fbusybox.git

sendmail: fix parsing of addresses in angle brackets

Pointer e needs to be wound back in order to overwrite '>' with '\0'.
Regression introduced in 20077c1429

Signed-off-by: Raffaello D. Di Napoli <rafdev@dinapo.li>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---

diff --git a/mailutils/sendmail.c b/mailutils/sendmail.c
index 4ca91fad8..0170f2870 100644
--- a/mailutils/sendmail.c
+++ b/mailutils/sendmail.c
@@ -173,7 +173,7 @@ static char *angle_address(char *str)
 	char *s, *e;
 
 	e = trim(str);
-	if (e != str && e[-1] == '>') {
+	if (e != str && *--e == '>') {
 		s = strrchr(str, '<');
 		if (s) {
 			*e = '\0';