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 913d5810db120a9f74211ce89376cb75caf080f8..eb10a86c3e5c77e700f8e5e194191b5eb7c4b29e 100644 (file)
--- a/rust/src/ntp/ntp.rs
+++ b/rust/src/ntp/ntp.rs
@@ -164,6 +164,9 @@ 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);
+        }
     }
 }