detect: add error message for transform w/o matches

diff --git a/src/detect-engine.c b/src/detect-engine.c
index 769b9852b597f3461365610ffbce27d74dc70352..ce2d319d527f2ba8bc67de7a829988ee17c62cb6 100644 (file)
--- 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;