tree caa9d89124575dac34352a8ef1ce855f1f9dc088
parent dc8c95053b2872e9bd0fb96d618826ca70d84164
author JUN FANG <jun_fang@foxitsoftware.com> 1422727970 -0800
committer JUN FANG <jun_fang@foxitsoftware.com> 1422727970 -0800

Fix heap buffer overflow in CPDF_SampledFunc::v_Call

This issue was caused by integer overflow in CPDF_SampledFunc::v_Call.
The root cause of this issue is that the content in the test pdf file
was damaged. The solution is to check whether an integer is overflow
before using it.

BUG=452455
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/886953002