tree 1491fa61aab052ac7784ef90c8a7b60368daac27
parent 2736276deff3abef9d6b226eb9f585abe1384591
author weili <weili@chromium.org> 1470969838 -0700
committer Commit bot <commit-bot@chromium.org> 1470969838 -0700

Fix an integer overflow in CStretchEngine constructor

When the source bitmap's width and height are large,
the multiplication could easily overflow a signed integer.
Change to use 'long long' type for calculation to avoid that.

BUG=chromium:635663

Review-Url: https://codereview.chromium.org/2240723002