json: Update parser (jsmn) to verify the length of the input data

This way the string doesn't have to be 0-terminated.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/jsmn.h b/src/jsmn.h
index f12dc5a..380744d 100644
--- a/src/jsmn.h
+++ b/src/jsmn.h
@@ -72,6 +72,7 @@ typedef struct {
  */
 typedef struct {
         unsigned int pos; /* offset in the JSON string */
+        unsigned int end; /* offset after last character of JSON string */
         int toknext; /* next token to allocate */
         int toksuper; /* superior token node, e.g parent object or array */
 } jsmn_parser;
@@ -85,7 +86,7 @@ void jsmn_init(jsmn_parser *parser);
  * Run JSON parser. It parses a JSON data string into and array of tokens, each describing
  * a single JSON object.
  */
-jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js,
+jsmnerr_t jsmn_parse(jsmn_parser *parser, const char *js, unsigned int length,
                 jsmntok_t *tokens, unsigned int num_tokens);
 
 #endif /* __JSMN_H_ */