#40109 [Opn]: iptcembed fails on non-jfif jpegs
| From: | kevin dot burek at gmail dot com | Date: | Fri, 12 Jan 2007 07:37:03 +0000 |
| Subject: | #40109 [Opn]: iptcembed fails on non-jfif jpegs | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-107519@lists.php.net to get a copy of this message | ||
ID: 40109
User updated by: kevin dot burek at gmail dot com
Reported By: kevin dot burek at gmail dot com
Status: Open
Bug Type: *Graphics related
Operating System: all
PHP Version: All
New Comment:
here's a diff for 5.2.0 that should patch many of the cases that this
bug manifests:
183c183
< unsigned int spool = 0, done = 0, inx, len;
---
> unsigned int spool = 0, done = 0, written=0, inx, len;
266a267,268
> case M_APP1:
> /* APP1 (EXIF) usually appears in lieu of a missing APP0 (JFIF)
*/
268a271
> if (written) break; /* it seems we've already written our header
*/
281a285
> written = 1;
Previous Comments:
------------------------------------------------------------------------
[2007-01-12 07:33:02] kevin dot burek at gmail dot com
Tested in newest build and problem persists.
------------------------------------------------------------------------
[2007-01-12 06:44:15] kevin dot burek at gmail dot com
Description:
------------
The poorly documented iptcembed function fails to insert a header (and
throws no errors) when a jpeg lacks the APP0 marker. The code in
iptc.c is currently written to insert the new APP13 section immediately
after the APP0 section. When this is missing, the function falls
straight through.
Reproduce code:
---------------
http://www.php.net/manual/en/function.iptcembed.php#18549
Expected result:
----------------
Image with new iptc data inserted at APP13 marker
Actual result:
--------------
Image copied, yet stripped of old iptc data
------------------------------------------------------------------------
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Edit this bug report at http://bugs.php.net/?id=40109&edit=1