diff options
| author | Matthias Clasen <mclasen@redhat.com> | 2021-11-27 09:40:35 -0500 |
|---|---|---|
| committer | Matthias Clasen <mclasen@redhat.com> | 2021-11-27 09:40:35 -0500 |
| commit | 8f7c1ed695652df879417e748f09425e644a1d4d (patch) | |
| tree | c54b8791034fb303aefef195955cbd5e38aeda83 | |
| parent | 2bd2a6b916f69c155c2a326c42922b65fe676643 (diff) | |
| download | pango-8f7c1ed695652df879417e748f09425e644a1d4d.tar.gz | |
Avoid an out-of-bound access
We can only use the width of the previous char
if we are not at the first char. Found by asan.
| -rw-r--r-- | pango/pango-layout.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pango/pango-layout.c b/pango/pango-layout.c index 703f4573..40e24cbb 100644 --- a/pango/pango-layout.c +++ b/pango/pango-layout.c @@ -3750,7 +3750,7 @@ find_break_extra_width (PangoLayout *layout, { ensure_hyphen_width (state); - if (layout->log_attrs[state->start_offset + pos].break_removes_preceding) + if (layout->log_attrs[state->start_offset + pos].break_removes_preceding && pos > 0) return state->hyphen_width - state->log_widths[state->log_widths_offset + pos - 1]; else return state->hyphen_width; |