From 28a3181a2de0101b0796058eeffac0180eef35d6 Mon Sep 17 00:00:00 2001
From: Philippe Antoine <contact@catenacyber.fr>
Date: Tue, 12 Oct 2021 13:29:25 +0200
Subject: [PATCH] snmp: fixes leak of de_state

Bug: #4752.
---
 rust/src/snmp/snmp.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/rust/src/snmp/snmp.rs b/rust/src/snmp/snmp.rs
index b12427ab9c..066f935ee0 100644
--- a/rust/src/snmp/snmp.rs
+++ b/rust/src/snmp/snmp.rs
@@ -270,6 +270,9 @@ impl<'a> SNMPTransaction<'a> {
         if !self.events.is_null() {
             core::sc_app_layer_decoder_events_free_events(&mut self.events);
         }
+        if let Some(de_state) = self.de_state {
+            core::sc_detect_engine_state_free(de_state);
+        }
     }
 }