diff options
| -rw-r--r-- | libass/ass_render.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libass/ass_render.c b/libass/ass_render.c index fe5114a..de7f045 100644 --- a/libass/ass_render.c +++ b/libass/ass_render.c @@ -2745,7 +2745,8 @@ ass_render_event(ASS_Renderer *render_priv, ASS_Event *event, !render_priv->state.italic) { int back = text_info->length - 1; GlyphInfo *og = &text_info->glyphs[back]; - while (og->bbox.xMax - og->bbox.xMin == 0 && og->hash_key.italic) + while (back && og->bbox.xMax - og->bbox.xMin == 0 + && og->hash_key.italic) og = &text_info->glyphs[--back]; if (og->bbox.xMax > og->advance.x) { // The FreeType oblique slants by 6/16 |