From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Fri, 15 Jan 2016 13:41:38 +0000 (+0000)
Subject: Fix a huge memory leak in hyperscan
X-Git-Tag: 1.1.0~34
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=c124d925f84c2ef76f57cfe9925709f2fb71eadb;p=rspamd.git

Fix a huge memory leak in hyperscan
---

diff --git a/src/libserver/re_cache.c b/src/libserver/re_cache.c
index e9a18cfdd..82bd55dac 100644
--- a/src/libserver/re_cache.c
+++ b/src/libserver/re_cache.c
@@ -1440,7 +1440,22 @@ rspamd_re_cache_load_hyperscan (struct rspamd_re_cache *cache,
 			}
 
 			munmap (map, st.st_size);
+
+			if (re_class->hs_scratch != NULL) {
+				hs_free_scratch (re_class->hs_scratch);
+			}
+
+			if (re_class->hs_db != NULL) {
+				hs_free_database (re_class->hs_db);
+			}
+
+			if (re_class->hs_ids) {
+				g_free (re_class->hs_ids);
+			}
+
+			re_class->hs_ids = NULL;
 			re_class->hs_scratch = NULL;
+			re_class->hs_db = NULL;
 			g_assert (hs_alloc_scratch (re_class->hs_db,
 					&re_class->hs_scratch) == HS_SUCCESS);