diff options
| author | dsinclair <dsinclair@chromium.org> | 2016-09-15 12:21:39 -0700 |
|---|---|---|
| committer | Commit bot <commit-bot@chromium.org> | 2016-09-15 12:21:39 -0700 |
| commit | 4935e606c632e38af8fca1729f8688fa0d152b90 (patch) | |
| tree | e24d2ac486c4b5029ed2d02c0328647e01bf8f78 /third_party/agg23/README.pdfium | |
| parent | 72177dadac8f9765440b3aa01e2668f60a8b3f43 (diff) | |
| download | pdfium-4935e606c632e38af8fca1729f8688fa0d152b90.tar.xz | |
Use safe math when rendering line segments in AGG.
It is possible for the calculations in outline_aa::render_line to overflow
as the |p| variable is calculated. This Cl updates the routine to use
checked math when calculating the value of |p|.
BUG=chromium:647026
Review-Url: https://codereview.chromium.org/2347603002
Diffstat (limited to 'third_party/agg23/README.pdfium')
| -rw-r--r-- | third_party/agg23/README.pdfium | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/third_party/agg23/README.pdfium b/third_party/agg23/README.pdfium index 8e055d2079..4b1ff49146 100644 --- a/third_party/agg23/README.pdfium +++ b/third_party/agg23/README.pdfium @@ -15,3 +15,4 @@ Possibly more? 0001-gcc-warning.patch: Fix a GCC warning about both enumeral and non-enumeral type in conditional. 0002-ubsan-error-fixes.path: Fix UBSan errors for overflows. +0003-ubsan-render-line-error.patch: Fix UBSan overflow error in render_line. |