walkero
/
harfbuzz
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

[set] Fix page_map[] indexing in backward loop. 

Fixes https://github.com/behdad/harfbuzz/issues/579.
This commit is contained in:
Jonathan Kew 2017-10-26 16:59:50 +01:00 committed by Behdad Esfahbod
parent 7339926525
commit dfd234a97d
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/hb-set-private.hh
View File

@ -313,13 +313,13 @@ struct hb_set_t
b = nb;
for (; a && b; )
{
if (page_map[a].major == other->page_map[b].major)
if (page_map[a - 1].major == other->page_map[b - 1].major)
{
a--;
b--;
Op::process (page_at (--count).v, page_at (a).v, other->page_at (b).v);
}
else if (page_map[a].major > other->page_map[b].major)
else if (page_map[a - 1].major > other->page_map[b - 1].major)
{
a--;
if (Op::passthru_left)