diff options
| author | Behdad Esfahbod <behdad@behdad.org> | 2018-10-14 19:30:44 -0700 |
|---|---|---|
| committer | Behdad Esfahbod <behdad@behdad.org> | 2018-10-14 19:30:44 -0700 |
| commit | 7efa38257b6f79d1c6e2a9bad29c33af276abe29 (patch) | |
| tree | 7500fc77e34cfe88c4ae3d15f169e7cdb476ac4d | |
| parent | e1add2a275a8afa5efc22aa44a4e62646f0b0ba4 (diff) | |
[aat] More protection against buffer fail
| -rw-r--r-- | src/hb-aat-layout-common.hh | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/src/hb-aat-layout-common.hh b/src/hb-aat-layout-common.hh index eda5151c..432b9e85 100644 --- a/src/hb-aat-layout-common.hh +++ b/src/hb-aat-layout-common.hh @@ -507,9 +507,10 @@ struct StateTableDriver if (!c->in_place) { - for (; buffer->idx < buffer->len;) - buffer->next_glyph (); - buffer->swap_buffers (); + for (; buffer->successful && buffer->idx < buffer->len;) + buffer->next_glyph (); + if (likely (buffer->successful)) + buffer->swap_buffers (); } } |