From 3505e38bd1e5714fa1203e6752c573861aab8521 Mon Sep 17 00:00:00 2001
From: Denys Vlasenko <vda.linux@googlemail.com>
Date: Tue, 22 Aug 2017 15:53:16 +0200
Subject: sendmail: fix segfault if "To: email1,email2" is used

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
---
 mailutils/sendmail.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/mailutils/sendmail.c b/mailutils/sendmail.c
index f440e6319..defbd9552 100644
--- a/mailutils/sendmail.c
+++ b/mailutils/sendmail.c
@@ -189,8 +189,9 @@ static void rcptto(const char *s)
 // send to a list of comma separated addresses
 static void rcptto_list(const char *list)
 {
-	char *str = xstrdup(list);
-	char *s = str;
+	char *free_me = xstrdup(list);
+	char *str = free_me;
+	char *s = free_me;
 	char prev = 0;
 	int in_quote = 0;
 
@@ -208,7 +209,7 @@ static void rcptto_list(const char *list)
 	}
 	if (prev != ',')
 		rcptto(angle_address(str));
-	free(str);
+	free(free_me);
 }
 
 int sendmail_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-- 
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