From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Wed, 24 Oct 2018 09:30:38 +0000 (+0100)
Subject: [Minor] Fix dns resolve with no current item
X-Git-Tag: 1.8.2~150
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=01844357a361a1af0ab2b359024fd2555e0f10b9;p=rspamd.git

[Minor] Fix dns resolve with no current item
---

diff --git a/src/libcryptobox/base64/ref.c b/src/libcryptobox/base64/ref.c
index 797a91ce7..6d3c295f1 100644
--- a/src/libcryptobox/base64/ref.c
+++ b/src/libcryptobox/base64/ref.c
@@ -214,7 +214,7 @@ repeat:
 	}
 
 	if (!ret && inlen > 0) {
-		/* Skip to the next valid character in input */
+		/* Skip to the next valid character in lua_dns_resolver_resolve_commoninput */
 		while (inlen > 0 && base64_table_dec[*c] >= 254) {
 			c ++;
 			inlen --;
diff --git a/src/lua/lua_dns_resolver.c b/src/lua/lua_dns_resolver.c
index 8a49fdfaf..d00aaa6a2 100644
--- a/src/lua/lua_dns_resolver.c
+++ b/src/lua/lua_dns_resolver.c
@@ -455,7 +455,10 @@ lua_dns_resolver_resolve_common (lua_State *L,
 			if (ret) {
 				cbdata->s = session;
 				cbdata->item = rspamd_symbols_cache_get_cur_item (task);
-				rspamd_symcache_item_async_inc (task, cbdata->item);
+
+				if (cbdata->item) {
+					rspamd_symcache_item_async_inc (task, cbdata->item);
+				}
 				/* callback was set up */
 				lua_pushboolean (L, TRUE);
 			} else {