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json: escaping/unescaping errors should be handled.

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Add the attribute warn_unused_result on the functions
to ensure they are handled.
This commit is contained in:
Daniel Black
2024-12-12 14:49:20 +11:00
parent f699010c0f
commit ea20948b8a
1 changed files with 3 additions and 2 deletions
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5
include/json_lib.h
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@@ -387,7 +387,7 @@ int json_find_paths_next(json_engine_t *je, json_find_paths_t *state);
Returns negative integer in the case of an error,
the length of the result otherwise.
*/
int json_unescape(CHARSET_INFO *json_cs,
int __attribute__((warn_unused_result)) json_unescape(CHARSET_INFO *json_cs,
const uchar *json_str, const uchar *json_end,
CHARSET_INFO *res_cs,
uchar *res, uchar *res_end);
@@ -401,7 +401,8 @@ int json_unescape(CHARSET_INFO *json_cs,
JSON_ERROR_OUT_OF_SPACE Not enough space in the provided buffer
JSON_ERROR_ILLEGAL_SYMBOL Source symbol cannot be represented in JSON
*/
int json_escape(CHARSET_INFO *str_cs, const uchar *str, const uchar *str_end,
int __attribute__((warn_unused_result)) json_escape(CHARSET_INFO *str_cs,
const uchar *str, const uchar *str_end,
CHARSET_INFO *json_cs, uchar *json, uchar *json_end);