git.asbjorn.biz
/
swftools.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
fixed bug in swf->pdf part of rendering pipeline
[swftools.git]
/
lib
/
modules
/
swfbits.c
diff --git
a/lib/modules/swfbits.c
b/lib/modules/swfbits.c
index
88ba8b9
..
4fa38f5
100644
(file)
--- a/
lib/modules/swfbits.c
+++ b/
lib/modules/swfbits.c
@@
-561,7
+561,8
@@
static void tag_init_source(struct jpeg_decompress_struct *cinfo)
static boolean tag_fill_input_buffer(struct jpeg_decompress_struct *cinfo)
{
TAG *tag = (TAG *) cinfo->client_data;
static boolean tag_fill_input_buffer(struct jpeg_decompress_struct *cinfo)
{
TAG *tag = (TAG *) cinfo->client_data;
- if (tag->data[tag->pos + 0] == 0xff &&
+ if (tag->pos + 4 <= tag->len &&
+ tag->data[tag->pos + 0] == 0xff &&
tag->data[tag->pos + 1] == 0xd9 &&
tag->data[tag->pos + 2] == 0xff &&
tag->data[tag->pos + 3] == 0xd8) {
tag->data[tag->pos + 1] == 0xd9 &&
tag->data[tag->pos + 2] == 0xff &&
tag->data[tag->pos + 3] == 0xd8) {