From ae210967f2e822ce4479534265018afe05415cac Mon Sep 17 00:00:00 2001
From: Axel Lin <axel.lin@ingics.com>
Date: Wed, 10 May 2017 16:42:09 +0800
Subject: [PATCH] apps/smtp: Fix memory leak if SMTP_BODYDH_MALLOC fails

Need to free s before return error.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Dirk Ziegelmeier <dirk@ziegelmeier.net>
---
 src/apps/smtp/smtp.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/apps/smtp/smtp.c b/src/apps/smtp/smtp.c
index efca1b68..8152716d 100644
--- a/src/apps/smtp/smtp.c
+++ b/src/apps/smtp/smtp.c
@@ -1447,6 +1447,7 @@ smtp_send_mail_bodycback(const char *from, const char* to, const char* subject,
   memset(s, 0, sizeof(struct smtp_session));
   s->bodydh = (struct smtp_bodydh_state*)SMTP_BODYDH_MALLOC(sizeof(struct smtp_bodydh_state));
   if (s->bodydh == NULL) {
+    SMTP_STATE_FREE(s);
     return ERR_MEM;
   }
   memset(s->bodydh, 0, sizeof(struct smtp_bodydh));