tree aeece5130880a698b56eec044d73925e7e5ae7f3
parent a88e3a16ae711f6523ad3a40a08d774b72adc9eb
author Tom Sepez <tsepez@chromium.org> 1431983888 -0700
committer Tom Sepez <tsepez@chromium.org> 1431983888 -0700

Add safe FX_Alloc2D() macro

This avoids unchecked multiplications when computing a size argument
to malloc(). Such an overflow is very scary, and can result in
exploitable bugs.

Along the way, kill off some return checks, since we know this can't
return NULL.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1143663004