[BUG] segfault with empty file and -out=report option #463

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claunia · 2026-01-29T16:44:37Z

claunia commented

2026-01-29 16:44:37 +00:00

Originally created by @rhertzog on GitHub (Nov 30, 2018).

This issue is easy to reproduce (at least on Linux):

$ ccextractor -out=report /dev/null
File: /dev/null
Stream Mode: Not Found
EIA-608: No
CEA-708: No
MPEG-4 Timed Text: No
Segmentation fault

Here is the version information:

CCExtractor 0.87, Carlos Fernandez Sanz, Volker Quetschke.
Teletext portions taken from Petr Kutalek's telxcc
--------------------------------------------------------------------------
CCExtractor detailed version info
	Version: 0.87
	Git commit: Unknown
	Compilation date: 2018-11-22
	File SHA256: Could not open file
Libraries used by CCExtractor
	Tesseract Version: 4.0.0
	Leptonica Version: leptonica-1.76.0
	libGPAC Version: 0.7.2-DEV
	zlib: 1.2.11
	utf8proc Version: 2.2.0
	protobuf-c Version: 1.1.1
	libpng Version: 1.6.34
	FreeType 
	libhash
	nuklear
	libzvbi

In raising this issue, I confirm the following (please check boxes, eg [X] - and delete unchecked ones):

I have checked that the issue I'm posting isn't already reported.
I have checked that the issue I'm porting isn't already solved and no duplicates exist in closed issues and in opened issues
I have checked the pull requests tab for existing solutions/implementations to my issue/suggestion.
I have used the latest available version of CCExtractor to verify this issue exists.

My familiarity with the project is as follows (check one, eg [X] - and delete unchecked ones):

I have used CCExtractor just a couple of times but I'm maintaining its Debian package.

Originally created by @rhertzog on GitHub (Nov 30, 2018). This issue is easy to reproduce (at least on Linux): ``` $ ccextractor -out=report /dev/null File: /dev/null Stream Mode: Not Found EIA-608: No CEA-708: No MPEG-4 Timed Text: No Segmentation fault ``` Here is the version information: ``` CCExtractor 0.87, Carlos Fernandez Sanz, Volker Quetschke. Teletext portions taken from Petr Kutalek's telxcc -------------------------------------------------------------------------- CCExtractor detailed version info Version: 0.87 Git commit: Unknown Compilation date: 2018-11-22 File SHA256: Could not open file Libraries used by CCExtractor Tesseract Version: 4.0.0 Leptonica Version: leptonica-1.76.0 libGPAC Version: 0.7.2-DEV zlib: 1.2.11 utf8proc Version: 2.2.0 protobuf-c Version: 1.1.1 libpng Version: 1.6.34 FreeType libhash nuklear libzvbi ``` **In raising this issue, I confirm the following (please check boxes, eg [X] - and delete unchecked ones):** - [X] I have checked that the issue I'm posting isn't already reported. - [X] I have checked that the issue I'm porting isn't already solved and no duplicates exist in [closed issues](https://github.com/CCExtractor/ccextractor/issues?q=is%3Aissue+is%3Aclosed) and in [opened issues](https://github.com/CCExtractor/ccextractor/issues) - [X] I have checked the pull requests tab for existing solutions/implementations to my issue/suggestion. - [X] I have used the latest available version of CCExtractor to verify this issue exists. **My familiarity with the project is as follows (check one, eg [X] - and delete unchecked ones):** - [X] I have used CCExtractor just a couple of times but I'm maintaining its Debian package.

claunia referenced this issue

2026-01-29 17:00:49 +00:00

[PR #463] GCI task: error added #1279

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Reference: starred/ccextractor#463