detect/prefilter: minor error handling cleanup

6 years ago · 0cecb1c3b2
parent 35be8385eb
commit 0cecb1c3b2
1 changed files with 4 additions and 1 deletions
--- a/src/detect-engine-prefilter.c
+++ b/src/detect-engine-prefilter.c
@ -347,7 +347,10 @@ void PrefilterCleanupRuleGroup(const DetectEngineCtx *de_ctx, SigGroupHead *sgh)

 void PrefilterSetupRuleGroup(DetectEngineCtx *de_ctx, SigGroupHead *sgh)
 {
-    BUG_ON(PatternMatchPrepareGroup(de_ctx, sgh) != 0);
+    int r = PatternMatchPrepareGroup(de_ctx, sgh);
+    if (r != 0) {
+        FatalError(SC_ERR_INITIALIZATION, "failed to set up pattern matching");
+    }

    /* set up engines if needed - when prefilter is set to auto we run
     * all engines, otherwise only those that have been forced by the