Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in
Toggle navigation
V
vlc-gpu
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Redmine
Redmine
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Operations
Operations
Metrics
Environments
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
videolan
vlc-gpu
Commits
cd47dbd3
Commit
cd47dbd3
authored
Mar 23, 2008
by
Rafaël Carré
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Do not allocate arbitrary length on the stack
parent
c8e6c21d
Changes
1
Hide whitespace changes
Inline
Side-by-side
Showing
1 changed file
with
11 additions
and
9 deletions
+11
-9
modules/codec/subtitles/subsdec.c
modules/codec/subtitles/subsdec.c
+11
-9
No files found.
modules/codec/subtitles/subsdec.c
View file @
cd47dbd3
...
@@ -572,11 +572,12 @@ static char *StripTags( char *psz_subtitle )
...
@@ -572,11 +572,12 @@ static char *StripTags( char *psz_subtitle )
*/
*/
static
char
*
CreateHtmlSubtitle
(
char
*
psz_subtitle
)
static
char
*
CreateHtmlSubtitle
(
char
*
psz_subtitle
)
{
{
char
psz_tagStack
[
(
strlen
(
psz_subtitle
)
/
3
)
+
1
];
char
psz_tag
=
malloc
(
(
strlen
(
psz_subtitle
)
/
3
)
+
1
);
if
(
!
psz_tag
)
return
NULL
;
size_t
i_buf_size
=
strlen
(
psz_subtitle
)
+
100
;
size_t
i_buf_size
=
strlen
(
psz_subtitle
)
+
100
;
char
*
psz_html_start
=
malloc
(
i_buf_size
);
char
*
psz_html_start
=
malloc
(
i_buf_size
);
psz_tag
Stack
[
0
]
=
'\0'
;
psz_tag
[
0
]
=
'\0'
;
if
(
psz_html_start
!=
NULL
)
if
(
psz_html_start
!=
NULL
)
{
{
...
@@ -604,21 +605,21 @@ static char *CreateHtmlSubtitle( char *psz_subtitle )
...
@@ -604,21 +605,21 @@ static char *CreateHtmlSubtitle( char *psz_subtitle )
else
if
(
!
strncasecmp
(
psz_subtitle
,
"<b>"
,
3
)
)
else
if
(
!
strncasecmp
(
psz_subtitle
,
"<b>"
,
3
)
)
{
{
strcpy
(
psz_html
,
"<b>"
);
strcpy
(
psz_html
,
"<b>"
);
strcat
(
psz_tag
Stack
,
"b"
);
strcat
(
psz_tag
,
"b"
);
psz_html
+=
3
;
psz_html
+=
3
;
psz_subtitle
+=
3
;
psz_subtitle
+=
3
;
}
}
else
if
(
!
strncasecmp
(
psz_subtitle
,
"<i>"
,
3
)
)
else
if
(
!
strncasecmp
(
psz_subtitle
,
"<i>"
,
3
)
)
{
{
strcpy
(
psz_html
,
"<i>"
);
strcpy
(
psz_html
,
"<i>"
);
strcat
(
psz_tag
Stack
,
"i"
);
strcat
(
psz_tag
,
"i"
);
psz_html
+=
3
;
psz_html
+=
3
;
psz_subtitle
+=
3
;
psz_subtitle
+=
3
;
}
}
else
if
(
!
strncasecmp
(
psz_subtitle
,
"<u>"
,
3
)
)
else
if
(
!
strncasecmp
(
psz_subtitle
,
"<u>"
,
3
)
)
{
{
strcpy
(
psz_html
,
"<u>"
);
strcpy
(
psz_html
,
"<u>"
);
strcat
(
psz_tag
Stack
,
"u"
);
strcat
(
psz_tag
,
"u"
);
psz_html
+=
3
;
psz_html
+=
3
;
psz_subtitle
+=
3
;
psz_subtitle
+=
3
;
}
}
...
@@ -630,7 +631,7 @@ static char *CreateHtmlSubtitle( char *psz_subtitle )
...
@@ -630,7 +631,7 @@ static char *CreateHtmlSubtitle( char *psz_subtitle )
"alpha=
\"
"
,
NULL
};
"alpha=
\"
"
,
NULL
};
strcpy
(
psz_html
,
"<font "
);
strcpy
(
psz_html
,
"<font "
);
strcat
(
psz_tag
Stack
,
"f"
);
strcat
(
psz_tag
,
"f"
);
psz_html
+=
6
;
psz_html
+=
6
;
psz_subtitle
+=
6
;
psz_subtitle
+=
6
;
...
@@ -668,12 +669,12 @@ static char *CreateHtmlSubtitle( char *psz_subtitle )
...
@@ -668,12 +669,12 @@ static char *CreateHtmlSubtitle( char *psz_subtitle )
else
if
(
!
strncmp
(
psz_subtitle
,
"</"
,
2
))
else
if
(
!
strncmp
(
psz_subtitle
,
"</"
,
2
))
{
{
vlc_bool_t
b_match
=
VLC_FALSE
;
vlc_bool_t
b_match
=
VLC_FALSE
;
int
i_len
=
strlen
(
psz_tag
Stack
)
-
1
;
int
i_len
=
strlen
(
psz_tag
)
-
1
;
char
*
psz_lastTag
=
NULL
;
char
*
psz_lastTag
=
NULL
;
if
(
i_len
>=
0
)
if
(
i_len
>=
0
)
{
{
psz_lastTag
=
psz_tag
Stack
+
i_len
;
psz_lastTag
=
psz_tag
+
i_len
;
i_len
=
0
;
i_len
=
0
;
switch
(
*
psz_lastTag
)
switch
(
*
psz_lastTag
)
...
@@ -772,7 +773,7 @@ static char *CreateHtmlSubtitle( char *psz_subtitle )
...
@@ -772,7 +773,7 @@ static char *CreateHtmlSubtitle( char *psz_subtitle )
strcpy
(
psz_html
,
"</text>"
);
strcpy
(
psz_html
,
"</text>"
);
psz_html
+=
7
;
psz_html
+=
7
;
if
(
psz_tag
Stack
[
0
]
!=
'\0'
)
if
(
psz_tag
[
0
]
!=
'\0'
)
{
{
/* Not well formed -- kill everything */
/* Not well formed -- kill everything */
free
(
psz_html_start
);
free
(
psz_html_start
);
...
@@ -784,5 +785,6 @@ static char *CreateHtmlSubtitle( char *psz_subtitle )
...
@@ -784,5 +785,6 @@ static char *CreateHtmlSubtitle( char *psz_subtitle )
psz_html_start
=
realloc
(
psz_html_start
,
psz_html
-
psz_html_start
+
1
);
psz_html_start
=
realloc
(
psz_html_start
,
psz_html
-
psz_html_start
+
1
);
}
}
}
}
free
(
psz_tag
);
return
psz_html_start
;
return
psz_html_start
;
}
}
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment