From: Victor Julien <victor@inliniac.net>
Date: Mon, 7 Sep 2020 08:25:37 +0000 (+0200)
Subject: datasets: free old data when reusing a hash container
X-Git-Tag: suricata-6.0.0-rc1~44
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=017c038bcba9ebe279e470cc48e1f440dfa0ef7d;p=thirdparty%2Fsuricata.git

datasets: free old data when reusing a hash container
---

diff --git a/src/util-thash.c b/src/util-thash.c
index f062949b0f..717605d80e 100644
--- a/src/util-thash.c
+++ b/src/util-thash.c
@@ -731,6 +731,9 @@ static THashData *THashGetUsed(THashTableContext *ctx)
         h->prev = NULL;
         HRLOCK_UNLOCK(hb);
 
+        if (h->data != NULL) {
+            ctx->config.DataFree(h->data);
+        }
         SCMutexUnlock(&h->m);
 
         (void) SC_ATOMIC_ADD(ctx->prune_idx, (ctx->config.hash_size - cnt));