git_clone/thorvg
1
0
Fork 0
mirror of https://github.com/thorvg/thorvg.git synced 2025-06-08 13:43:43 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 5

ttf: prevent crash while converting utf8 to unicode

Browse source 
If wrong utf8 sequence if given as an input, decoding
return nullptr and it has to be handled correctly.
This commit is contained in:
Mira Grudzinska 2025-04-10 10:09:58 +02:00 • committed by Hermet Park
parent ee8eebfef8
commit 852424e69d
1 changed files with 1 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/loaders/ttf/tvgTtfLoader.cpp
View file

@ -277,6 +277,7 @@ bool TtfLoader::read(Shape* shape, char* text, FontMetrics& out)
auto n = strlen(text); auto n = strlen(text);
auto code = _codepoints(text, n); auto code = _codepoints(text, n);
if (!code) return false;
//TODO: optimize with the texture-atlas? //TODO: optimize with the texture-atlas?
TtfGlyphMetrics gmetrics; TtfGlyphMetrics gmetrics;