From: Victor Julien <victor@inliniac.net>
Date: Thu, 9 Apr 2020 08:05:21 +0000 (+0200)
Subject: fuzz/siginit: cleanup detect engine every 1024 runs
X-Git-Tag: suricata-6.0.0-beta1~540
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5404dc7f6d5673a9b47e1fa4f4ed7946dd31402c;p=thirdparty%2Fsuricata.git

fuzz/siginit: cleanup detect engine every 1024 runs
---

diff --git a/src/tests/fuzz/fuzz_siginit.c b/src/tests/fuzz/fuzz_siginit.c
index 155e63964b..8deba009b2 100644
--- a/src/tests/fuzz/fuzz_siginit.c
+++ b/src/tests/fuzz/fuzz_siginit.c
@@ -13,6 +13,7 @@
 
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size);
 
+static uint32_t cnt = 0;
 DetectEngineCtx *de_ctx = NULL;
 
 int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
@@ -28,6 +29,13 @@ int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
         SigTableSetup();
         SCReferenceConfInit();
         SCClassConfInit();
+    }
+    if (cnt++ == 1024) {
+        DetectEngineCtxFree(de_ctx);
+        de_ctx = NULL;
+        cnt = 0;
+    }
+    if (de_ctx == NULL) {
         de_ctx = DetectEngineCtxInit();
         BUG_ON(de_ctx == NULL);
         de_ctx->flags |= DE_QUIET;