ntp: fixes leak of de_state

Bug: #4752.
(cherry picked from commit 3212fa7d2bc514f4e759dbb9e0002203c814a9b5)

diff --git a/rust/src/ntp/ntp.rs b/rust/src/ntp/ntp.rs
index 3cbb031eea4881d93889e98b58b3f31c370d8640..5366860ef246803be3a771f3fe4e0c46e0648f0c 100644 (file)
--- a/rust/src/ntp/ntp.rs
+++ b/rust/src/ntp/ntp.rs
@@ -165,6 +165,9 @@ impl NTPTransaction {
         if self.events != std::ptr::null_mut() {
             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);
+        }
     }
 }