From 07b667567f63a1c30f6cfae1898af55cb6090906 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Mon, 4 Mar 2024 10:07:07 +0100
Subject: [PATCH] smtp: free a temp resource

The returned address needs to be freed.

Follow-up to e3905de8196d67b89df1602feb84c1f993211b20
Spotted by Coverity

Closes #13038
---
 lib/smtp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/smtp.c b/lib/smtp.c
index 605bb16eeb..a937fbf217 100644
--- a/lib/smtp.c
+++ b/lib/smtp.c
@@ -677,6 +677,7 @@ static CURLcode smtp_perform_mail(struct Curl_easy *data)
         /* An invalid mailbox was provided but we'll simply let the server
            worry about it */
         auth = aprintf("<%s>", address);
+      free(address);
     }
     else
       /* Empty AUTH, RFC-2554, sect. 5 */