diff mbox

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

Message ID 1402647182-27592-1-git-send-email-pbonzini@redhat.com
State New
Headers show

Commit Message

Paolo Bonzini June 13, 2014, 8:13 a.m. UTC
This made the lexer wait for a closing *double* quote.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 qobject/json-lexer.c | 4 ++--
 tests/check-qjson.c  | 7 +++++++
 2 files changed, 9 insertions(+), 2 deletions(-)

Comments

Eric Blake June 13, 2014, 1:24 p.m. UTC | #1
On 06/13/2014 02:13 AM, Paolo Bonzini wrote:
> This made the lexer wait for a closing *double* quote.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
> ---
>  qobject/json-lexer.c | 4 ++--
>  tests/check-qjson.c  | 7 +++++++
>  2 files changed, 9 insertions(+), 2 deletions(-)

Reviewed-by: Eric Blake <eblake@redhat.com>
Amos Kong June 18, 2014, 6 a.m. UTC | #2
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
>
Luiz Capitulino June 19, 2014, 2:59 p.m. UTC | #3
On Fri, 13 Jun 2014 10:13:02 +0200
Paolo Bonzini <pbonzini@redhat.com> wrote:

> This made the lexer wait for a closing *double* quote.
> 
> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

Applied to the qmp branch, thanks.

> ---
>  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 },
>          {}
>      };
>
diff mbox

Patch

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 },
         {}
     };