[tarantool-patches] Re: [PATCH 1/2] sql: fix tuple format leak

[Vladislav Shpilevoy <v.shpilevoy@tarantool.org>]

Hello. Thank you for contributing! See below 3 comments.

> diff --git a/src/box/sql.c b/src/box/sql.c
> index a6713f1f0..dd0cfcc1a 100644
> --- a/src/box/sql.c
> +++ b/src/box/sql.c
> @@ -451,17 +451,13 @@ int tarantoolSqlite3EphemeralCreate(BtCursor *pCur, uint32_t field_count,
>    *
>    * @retval SQLITE_OK on success, SQLITE_TARANTOOL_ERROR otherwise.
>    */
> -int tarantoolSqlite3EphemeralInsert(BtCursor *pCur)
> +int tarantoolSqlite3EphemeralInsert(struct space *space, char *tuple,
> +				    char *tuple_end)

1. Please, update the comment as well. And lets move it to a header, as 
it is done in tarantool core.

>   {
> -	assert(pCur);
> -	assert(pCur->curFlags & BTCF_TEphemCursor);
> -	mp_tuple_assert(pCur->key, pCur->key + pCur->nKey);
> -
> -	if (space_ephemeral_replace(pCur->space, pCur->key,
> -				    pCur->key + pCur->nKey) != 0) {
> -		diag_log();
> +	assert(space != NULL);
> +	mp_tuple_assert(tuple, tuple_end);
> +	if (space_ephemeral_replace(space, tuple, tuple_end) != 0)
>   		return SQL_TARANTOOL_INSERT_FAIL;
> -	}
>   	return SQLITE_OK;
>   }
>   
> @@ -475,28 +471,29 @@ int tarantoolSqlite3EphemeralDrop(BtCursor *pCur)
>   }
>   
>   static inline int
> -insertOrReplace(BtCursor *pCur, enum iproto_type type)
> +insertOrReplace(struct space *space, char *tuple, char *tuple_end,
> +		enum iproto_type type)

2. Please, make a pointer be const, if it is not changed. Here it is 
const. Const specifier helps compiler to do more accurate optimization.

> -int tarantoolSqlite3Insert(BtCursor *pCur)
> +int tarantoolSqlite3Insert(struct space *space, char *tuple, char *tuple_end)
>   {
> -	return insertOrReplace(pCur, IPROTO_INSERT);
> +	return insertOrReplace(space, tuple, tuple_end, IPROTO_INSERT);
>   }
>   
> -int tarantoolSqlite3Replace(BtCursor *pCur)
> +int tarantoolSqlite3Replace(struct space *space, char *tuple, char *tuple_end)

3. Same.