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Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init'
From: |
armin |
Subject: |
Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init' |
Date: |
Sat, 25 Aug 2018 13:25:39 +0100 |
>>> Looks like a bug. Please provide a simple compilable example that I
>>> can use for debugging.
>>
>> Sorry, sure, I forgot! You could use `2018-08-20-bitmaps' on my
>> private fork like:
>>
>> $ git clone https://github.com/cherusker/freetype2-testing.git
>> cherusker-freetype2-testing
>> $ cd cherusker-freetype2-testing
>> $ git checkout 2018-08-20-bitmaps
>> $ cd fuzzing/scripts
>> $ ./custom-script.sh
>> ... <here go your settings, asan is required> ...
>
> Following this recipe (using git 3763871e) it fails [...]
Mhm ... strange, but I can see the same fail with Travis as well; no worries,
won't be delivered that way ;)
>> Is that OK, or should I extract a teeny-tiny sample with just the 4 to
>> 5 necessary API calls?
>
> The latter would be really nice, especially if written in C.
Sure, no worries; you can find a tiny C function + build script attached.
Please make sure to build FreeType with `clang' and `-fsanitize=address' for it
to work :)
ft-get-glyph.zip
Description: Zip compressed data
- [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', armin, 2018/08/23
- Message not available
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', Werner LEMBERG, 2018/08/24
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', armin, 2018/08/24
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', Werner LEMBERG, 2018/08/25
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init',
armin <=
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', Werner LEMBERG, 2018/08/25
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', Werner LEMBERG, 2018/08/25
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', armin, 2018/08/25
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', armin, 2018/08/25
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', Werner LEMBERG, 2018/08/25
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', armin, 2018/08/25
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', Alexei Podtelezhnikov, 2018/08/25
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', Werner LEMBERG, 2018/08/25
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', Alexei Podtelezhnikov, 2018/08/25
- Re: [ft-devel] PCF: Issues with lazy copy in `ft_bitmap_glyph_init', Werner LEMBERG, 2018/08/26