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Date: Mon, 28 Jan 2019 21:17:16 +0300
From: Alexander Turenko <alexander.turenko@tarantool.org>
Subject: Re: [PATCH v2 2/6] Add functions to ease using Lua iterators from C
Message-ID: <20190128181716.rqcz4ydjs2krm2hr@tkn_work_nb>
References: <cover.1547064388.git.alexander.turenko@tarantool.org>
 <2c8049118f86934d6088636dba44f92f381ef8ff.1547064388.git.alexander.turenko@tarantool.org>
 <20190110122909.novsa6o6duykot6a@esperanza>
 <20190115232623.huxpqj4adoqqi3mo@tkn_work_nb>
 <20190116081802.wpnbjaagm7qftlnb@esperanza>
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To: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: tarantool-patches@freelists.org
List-ID: <tarantool-patches.dev.tarantool.org>

Updated a bit:

diff --git a/src/lua/utils.c b/src/lua/utils.c
index 173d59a59..c8cfa70b3 100644
--- a/src/lua/utils.c
+++ b/src/lua/utils.c
@@ -981,6 +981,11 @@ struct luaL_iterator *
 luaL_iterator_new(lua_State *L, int idx)
 {
 	struct luaL_iterator *it = malloc(sizeof(struct luaL_iterator));
+	if (it == NULL) {
+		diag_set(OutOfMemory, sizeof(struct luaL_iterator),
+			 "malloc", "luaL_iterator");
+		return NULL;
+	}
 
 	if (idx == 0) {
 		/* gen, param, state are on top of a Lua stack. */