user-defined string literals exploit string length (#340)

This commit is contained in:
Niels 2016-10-22 18:57:58 +02:00
parent e310850353
commit 79d9fdc016
2 changed files with 12 additions and 8 deletions

View file

@ -10590,13 +10590,14 @@ can be used by adding `"_json"` to a string literal and returns a JSON object
if no parse error occurred. if no parse error occurred.
@param[in] s a string representation of a JSON object @param[in] s a string representation of a JSON object
@param[in] n the length of string @a s
@return a JSON object @return a JSON object
@since version 1.0.0 @since version 1.0.0
*/ */
inline nlohmann::json operator "" _json(const char* s, std::size_t) inline nlohmann::json operator "" _json(const char* s, std::size_t n)
{ {
return nlohmann::json::parse(s); return nlohmann::json::parse(s, s + n);
} }
/*! /*!
@ -10607,13 +10608,14 @@ can be used by adding `"_json_pointer"` to a string literal and returns a JSON p
object if no parse error occurred. object if no parse error occurred.
@param[in] s a string representation of a JSON Pointer @param[in] s a string representation of a JSON Pointer
@param[in] n the length of string @a s
@return a JSON pointer object @return a JSON pointer object
@since version 2.0.0 @since version 2.0.0
*/ */
inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std::size_t) inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std::size_t n)
{ {
return nlohmann::json::json_pointer(s); return nlohmann::json::json_pointer(std::string(s, n));
} }
// restore GCC/clang diagnostic settings // restore GCC/clang diagnostic settings

View file

@ -9887,13 +9887,14 @@ can be used by adding `"_json"` to a string literal and returns a JSON object
if no parse error occurred. if no parse error occurred.
@param[in] s a string representation of a JSON object @param[in] s a string representation of a JSON object
@param[in] n the length of string @a s
@return a JSON object @return a JSON object
@since version 1.0.0 @since version 1.0.0
*/ */
inline nlohmann::json operator "" _json(const char* s, std::size_t) inline nlohmann::json operator "" _json(const char* s, std::size_t n)
{ {
return nlohmann::json::parse(s); return nlohmann::json::parse(s, s + n);
} }
/*! /*!
@ -9904,13 +9905,14 @@ can be used by adding `"_json_pointer"` to a string literal and returns a JSON p
object if no parse error occurred. object if no parse error occurred.
@param[in] s a string representation of a JSON Pointer @param[in] s a string representation of a JSON Pointer
@param[in] n the length of string @a s
@return a JSON pointer object @return a JSON pointer object
@since version 2.0.0 @since version 2.0.0
*/ */
inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std::size_t) inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std::size_t n)
{ {
return nlohmann::json::json_pointer(s); return nlohmann::json::json_pointer(std::string(s, n));
} }
// restore GCC/clang diagnostic settings // restore GCC/clang diagnostic settings