Merge UBSan crash fix from upstream am: 972ec0c816

Original change: https://android-review.googlesource.com/c/platform/external/libchrome-gestures/+/2855729

Change-Id: I0f014b14f2dfecbe46c756d54cfcf2deac776fc4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>