
This CL replaces one 'int32_t' with 'uint32_t'. The value is a non-negative energy, and the number of leading zeros is computed. During computation, a shift can cause it to overflow. Issue was found by the Audio Processing fuzzer. Bug: chromium:778939, chromium:778921, chromium:778919 Change-Id: I3d7e0b547e6b0edcd9995903517ea851142a08c1 Reviewed-on: https://webrtc-review.googlesource.com/16433 Reviewed-by: Sam Zackrisson <saza@webrtc.org> Commit-Queue: Alex Loiko <aleloi@webrtc.org> Cr-Commit-Position: refs/heads/master@{#20470}