tree 57ba74fc68f5ec6145f14f329d9eac409e598292
parent f8105c665856863ad95da37fee6c12b98b953e2c
author JUN FANG <jun_fang@foxitsoftware.com> 1422727970 -0800
committer JUN FANG <jun_fang@foxitsoftware.com> 1424715049 -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