detect/prefilter: fix pointer check

diff --git a/src/detect-engine-build.c b/src/detect-engine-build.c
index 5582b277f592e880f664101e07498cea215c8125..6c515812eb474b0197d6ee8b9fe2ae203fd3c4e8 100644 (file)
--- a/src/detect-engine-build.c
+++ b/src/detect-engine-build.c
@@ -668,7 +668,7 @@ static JsonBuilder *RulesGroupPrintSghStats(const DetectEngineCtx *de_ctx, const
             any5_cnt++;
         }
 
-        prefilter_cnt += (s->init_data->prefilter_sm != 0);
+        prefilter_cnt += (s->init_data->prefilter_sm != NULL);
         if (s->init_data->mpm_sm == NULL) {
             nonmpm_cnt++;