jdk-build-libs
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json-c
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* Fix additional error case in object parsing 

* Add back sign reversal in nested object parse as error pointer
    value is negative, while error value is positive.
    Michael Clark <michael@metaparadigm.com>


git-svn-id: http://svn.metaparadigm.com/svn/json-c/trunk@8 327403b1-1117-474d-bef2-5cb71233fd97
tags/json-c-0.10-20120530
Michael Clark 18 years ago
parent
7b899b6dc5
commit
0370baa74c
4 changed files with 17 additions and 5 deletions
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  1. +6
    -0
      ChangeLog
  2. +1
    -1
      README.html
  3. +7
    -4
      json_tokener.c
  4. +3
    -0
      test1.c

+ 6
- 0
ChangeLog View File

@@ -1,3 +1,9 @@
0.4
* Fix additional error case in object parsing
* Add back sign reversal in nested object parse as error pointer
value is negative, while error value is positive.
Michael Clark <michael@metaparadigm.com>

0.3 0.3
* fix pointer arithmetic bug for error pointer check in is_error() macro * fix pointer arithmetic bug for error pointer check in is_error() macro
* fix type passed to printbuf_memappend in json_tokener * fix type passed to printbuf_memappend in json_tokener


+ 1
- 1
README.html View File

@@ -8,7 +8,7 @@
</head> </head>
<body> <body>
<h2>JSON-C - A JSON implementation in C</h2> <h2>JSON-C - A JSON implementation in C</h2>
<p>Latest release: <a href="json-c-0.3.tar.gz">json-c-0.3.tar.gz</a></p>
<p>Latest release: <a href="json-c-0.4.tar.gz">json-c-0.4.tar.gz</a></p>
<p>JSON-C implements a reference counting object model that allows you to easily <p>JSON-C implements a reference counting object model that allows you to easily
construct JSON objects in C, output them as JSON formatted strings and parse construct JSON objects in C, output them as JSON formatted strings and parse
JSON formatted strings back into the C representation of JSON objects.</p> JSON formatted strings back into the C representation of JSON objects.</p>


+ 7
- 4
json_tokener.c View File

@@ -1,5 +1,5 @@
/* /*
* $Id: json_tokener.c,v 1.15 2005/07/15 03:19:43 mclark Exp $
* $Id: json_tokener.c,v 1.17 2005/07/26 07:49:11 mclark Exp $
* *
* Copyright Metaparadigm Pte. Ltd. 2004. * Copyright Metaparadigm Pte. Ltd. 2004.
* Michael Clark <michael@metaparadigm.com> * Michael Clark <michael@metaparadigm.com>
@@ -350,7 +350,7 @@ static struct json_object* json_tokener_do_parse(struct json_tokener *this)
} else { } else {
obj = json_tokener_do_parse(this); obj = json_tokener_do_parse(this);
if(is_error(obj)) { if(is_error(obj)) {
err = (enum json_tokener_error)obj;
err = -(enum json_tokener_error)obj;
goto out; goto out;
} }
json_object_array_add(current, obj); json_object_array_add(current, obj);
@@ -389,6 +389,9 @@ static struct json_object* json_tokener_do_parse(struct json_tokener *this)
printbuf_reset(this->pb); printbuf_reset(this->pb);
state = json_tokener_state_object_field; state = json_tokener_state_object_field;
start_offset = ++this->pos; start_offset = ++this->pos;
} else {
err = json_tokener_error_parse_object;
goto out;
} }
break; break;


@@ -419,7 +422,7 @@ static struct json_object* json_tokener_do_parse(struct json_tokener *this)
case json_tokener_state_object_value: case json_tokener_state_object_value:
obj = json_tokener_do_parse(this); obj = json_tokener_do_parse(this);
if(is_error(obj)) { if(is_error(obj)) {
err = (enum json_tokener_error)obj;
err = -(enum json_tokener_error)obj;
goto out; goto out;
} }
json_object_object_add(current, obj_field_name, obj); json_object_object_add(current, obj_field_name, obj);
@@ -457,5 +460,5 @@ static struct json_object* json_tokener_do_parse(struct json_tokener *this)
mc_debug("json_tokener_do_parse: error=%d state=%d char=%c\n", mc_debug("json_tokener_do_parse: error=%d state=%d char=%c\n",
err, state, c); err, state, c);
json_object_put(current); json_object_put(current);
return error_ptr((ptrdiff_t)-err);
return error_ptr(-err);
} }

+ 3
- 0
test1.c View File

@@ -121,6 +121,9 @@ int main(int argc, char **argv)
printf("new_obj.to_string()=%s\n", json_object_to_json_string(new_obj)); printf("new_obj.to_string()=%s\n", json_object_to_json_string(new_obj));
json_object_put(new_obj); json_object_put(new_obj);


new_obj = json_tokener_parse("{ foo }");
if(is_error(new_obj)) printf("got error as expected\n");

new_obj = json_tokener_parse("foo"); new_obj = json_tokener_parse("foo");
if(is_error(new_obj)) printf("got error as expected\n"); if(is_error(new_obj)) printf("got error as expected\n");




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