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Commit dd1fafd8 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
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Merge "fix audioflinger integer multiplication overflow"

parents b3358b86 cd4c7240

services/audioflinger/FastThread.cpp

+2 −2
Original line number Diff line number Diff line
@@ -309,7 +309,7 @@ bool FastThread::threadLoop() 
                    // compute the delta value of clock_gettime(CLOCK_MONOTONIC)

                    uint32_t monotonicNs = nsec;

                    if (sec > 0 && sec < 4) {

                        monotonicNs += sec * 1000000000;

                        monotonicNs += sec * 1000000000U; // unsigned to prevent signed overflow.

                    }

                    // compute raw CPU load = delta value of clock_gettime(CLOCK_THREAD_CPUTIME_ID)

                    uint32_t loadNs = 0;
@@ -325,7 +325,7 @@ bool FastThread::threadLoop() 
                            }

                            loadNs = nsec;

                            if (sec > 0 && sec < 4) {

                                loadNs += sec * 1000000000;

                                loadNs += sec * 1000000000U; // unsigned to prevent signed overflow.

                            }

                        } else {

                            // first time through the loop