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json-lexer: fix escaped backslash in single-quoted string

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This made the lexer wait for a closing *double* quote.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Amos Kong <akong@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
This commit is contained in:
Paolo Bonzini 2014-06-13 10:13:02 +02:00 committed by Luiz Capitulino
parent 05dfb26cd2
commit d593233438
2 changed files with 9 additions and 2 deletions
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4
qobject/json-lexer.c
View file

@ -138,8 +138,8 @@ static const uint8_t json_lexer[][256] = {
['n'] = IN_SQ_STRING,
['r'] = IN_SQ_STRING,
['t'] = IN_SQ_STRING,
['/'] = IN_DQ_STRING,
['\\'] = IN_DQ_STRING,
['/'] = IN_SQ_STRING,
['\\'] = IN_SQ_STRING,
['\''] = IN_SQ_STRING,
['\"'] = IN_SQ_STRING,
['u'] = IN_SQ_UCODE0,

7
tests/check-qjson.c
View file

@ -45,6 +45,13 @@ static void escaped_string(void)
{ "\"single byte utf-8 \\u0020\"", "single byte utf-8 ", .skip = 1 },
{ "\"double byte utf-8 \\u00A2\"", "double byte utf-8 \xc2\xa2" },
{ "\"triple byte utf-8 \\u20AC\"", "triple byte utf-8 \xe2\x82\xac" },
{ "'\\b'", "\b", .skip = 1 },
{ "'\\f'", "\f", .skip = 1 },
{ "'\\n'", "\n", .skip = 1 },
{ "'\\r'", "\r", .skip = 1 },
{ "'\\t'", "\t", .skip = 1 },
{ "'\\/'", "/", .skip = 1 },
{ "'\\\\'", "\\", .skip = 1 },
{}
};