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(libretro-db/query.c) Cleanup

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This commit is contained in:
twinaphex 2016-09-22 20:48:49 +02:00
parent 1c1cac328d
commit 70d4da3e32
1 changed files with 17 additions and 18 deletions
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27
libretro-db/query.c
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@ -973,45 +973,44 @@ void libretrodb_query_free(void *q)
}
void *libretrodb_query_compile(libretrodb_t *db,
const char *query, size_t buff_len, const char **error)
const char *query, size_t buff_len, const char **error_string)
{
struct buffer buff;
struct query *q = (struct query*)calloc(1, sizeof(*q));
if (!q)
goto clean;
goto error;
q->ref_count = 1;
buff.data = query;
buff.len = buff_len;
buff.offset = 0;
*error = NULL;
*error_string = NULL;
buff = query_chomp(buff);
if (query_peek(buff, "{"))
{
buff = query_parse_table(buff, &q->root, error);
if (*error)
goto clean;
buff = query_parse_table(buff, &q->root, error_string);
if (*error_string)
goto error;
}
else if (isalpha((int)buff.data[buff.offset]))
buff = query_parse_method_call(buff, &q->root, error);
buff = query_parse_method_call(buff, &q->root, error_string);
buff = query_expect_eof(buff, error);
if (*error)
goto clean;
buff = query_expect_eof(buff, error_string);
if (*error_string)
goto error;
if (!q->root.func)
{
query_raise_unexpected_eof(buff.offset, error);
libretrodb_query_free(q);
return NULL;
query_raise_unexpected_eof(buff.offset, error_string);
goto error;
}
return q;
clean:
error:
if (q)
libretrodb_query_free(q);
return NULL;