From 021f626ab1ba09849a335af23cc821ccf4408464 Mon Sep 17 00:00:00 2001
From: Victor Julien <vjulien@oisf.net>
Date: Fri, 24 Mar 2023 17:12:42 +0100
Subject: [PATCH] detect: add error message for transform w/o matches

---
 src/detect-engine.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/detect-engine.c b/src/detect-engine.c
index 769b9852b5..ce2d319d52 100644
--- a/src/detect-engine.c
+++ b/src/detect-engine.c
@@ -1322,6 +1322,7 @@ int DetectBufferSetActiveList(DetectEngineCtx *de_ctx, Signature *s, const int l
     BUG_ON(s->init_data == NULL);
 
     if (s->init_data->list && s->init_data->transforms.cnt) {
+        SCLogError("no matches following transform(s)");
         return -1;
     }
     s->init_data->list = list;