Bug 216784 - optipng internal error (incorrect libpng) with some images
Summary: optipng internal error (incorrect libpng) with some images
Keywords:
Status: CLOSED NEXTRELEASE
Alias: None
Product: Fedora
Classification: Fedora
Component: optipng
Version: 6
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Till Maas
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2006-11-22 00:02 UTC by Ville Skyttä
Modified: 2007-11-30 22:11 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2006-11-29 12:59:16 UTC
Type: ---
Embargoed:

Attachments (Terms of Use)
Reproducer .png (8.50 KB, image/png)
2006-11-22 00:02 UTC, Ville Skyttä 		no flags Details
View All

Description Ville Skyttä 2006-11-22 00:02:45 UTC 
optipng-0.5.4-3.fc6.x86_64 fails on some pngs, such as the attached one, with
the following output:

$ optipng empty.png
OptiPNG 0.5.4: Advanced PNG optimizer.
Copyright (C) 2001-2006 Cosmin Truta.

** Processing: empty.png
68x42 8-bit RGB non-interlaced

Error: [internal error] Inconsistent internal structures (incorrect libpng?)

1 error(s) encountered.
Comment 1 Ville Skyttä 2006-11-22 00:02:45 UTC 
Created attachment 141855 [details]
Reproducer .png
Comment 2 Till Maas 2006-11-22 12:00:34 UTC 
Problem occurs also on i386
Comment 3 Till Maas 2006-11-29 12:59:16 UTC 
Fixed in 0.5.4-4, optipng checked to strictly to prevent image corruption. The
regarding check has been removed now.
Note You need to log in before you can comment on or make changes to this bug.