Fix overflow sanitizer in Visualizer_command.
There's an intended integer overflow in the Visualizer_command function.
This refactors it to use the builtin overflow-safe function.
runtime error: unsigned integer overflow: 1664 - 4048 cannot be
represented in type 'unsigned int'
Bug: 30969751
Test: Builds and boots.
Change-Id: I63a505f4b073480f52d0b073ec5e45c52212caa8
Merged-In: I63a505f4b073480f52d0b073ec5e45c52212caa8
(cherry picked from commit 612d8fcbc996ecd9e0c58f7e2b9fb07d004f29da)
1 file changed