Re: [Qemu-devel] [PATCH] json-lexer: fix escaped backslash in single-quoted string

[Amos Kong <akong@redhat.com>]

On Fri, Jun 13, 2014 at 10:13:02AM +0200, Paolo Bonzini wrote:
> This made the lexer wait for a closing *double* quote.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>


Reviewed-by: Amos Kong <akong@redhat.com>

> ---
>  qobject/json-lexer.c | 4 ++--
>  tests/check-qjson.c  | 7 +++++++
>  2 files changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/qobject/json-lexer.c b/qobject/json-lexer.c
> index 440df60..b19623e 100644
> --- a/qobject/json-lexer.c
> +++ b/qobject/json-lexer.c
> @@ -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,
> diff --git a/tests/check-qjson.c b/tests/check-qjson.c
> index 4e74548..95497a0 100644
> --- a/tests/check-qjson.c
> +++ b/tests/check-qjson.c
> @@ -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 },
>          {}
>      };
>  
> -- 
> 1.8.3.1
> 

-- 
			Amos.