diff options
| author | Shailesh Mistry <shailesh.mistry@hotmail.co.uk> | 2018-11-02 10:10:10 +0100 |
|---|---|---|
| committer | Werner Lemberg <wl@gnu.org> | 2018-11-02 10:10:10 +0100 |
| commit | 339c451ad0e8a743b59fb2bd0589fe9362b45024 (patch) | |
| tree | 77c9838ad2bba0d35b699e6d50844f147768a9e0 | |
| parent | 1e4496c54c010843c1bac56e5d344115d1a49620 (diff) | |
| download | freetype2-339c451ad0e8a743b59fb2bd0589fe9362b45024.tar.gz | |
[autofit] Prevent SEGV.
See
https://bugs.ghostscript.com/show_bug.cgi?id=697545
for more details on how the bug was found.
* src/autofit/afloader.c (af_loader_load_glyph): Propagate error
code.
| -rw-r--r-- | ChangeLog | 13 | ||||
| -rw-r--r-- | src/autofit/afloader.c | 13 |
2 files changed, 22 insertions, 4 deletions
@@ -1,3 +1,16 @@ +2018-11-02 Shailesh Mistry <shailesh.mistry@hotmail.co.uk> + + [autofit] Prevent SEGV. + + See + + https://bugs.ghostscript.com/show_bug.cgi?id=697545 + + for more details on how the bug was found. + + * src/autofit/afloader.c (af_loader_load_glyph): Propagate error + code. + 2018-10-31 Alexei Podtelezhnikov <apodtele@gmail.com> [truetype] Speed up variation IUP. diff --git a/src/autofit/afloader.c b/src/autofit/afloader.c index 301f3772a..406940b33 100644 --- a/src/autofit/afloader.c +++ b/src/autofit/afloader.c @@ -421,10 +421,15 @@ /* now load the slot image into the auto-outline */ /* and run the automatic hinting process */ if ( writing_system_class->style_hints_apply ) - writing_system_class->style_hints_apply( glyph_index, - hints, - &gloader->base.outline, - style_metrics ); + { + error = writing_system_class->style_hints_apply( + glyph_index, + hints, + &gloader->base.outline, + style_metrics ); + if ( error ) + goto Exit; + } /* we now need to adjust the metrics according to the change in */ /* width/positioning that occurred during the hinting process */ |