From a8eccec73a40d4afcff505eb463a016c89aeed42 Mon Sep 17 00:00:00 2001 From: Eric Laurent Date: Thu, 28 Mar 2013 11:58:45 -0700 Subject: ToneGenerator: fix overflow in stopTone Fix overflow in tone duration calculation introduced in commit 681be039. Bug 6607077 Change-Id: Ie12f13701345c2b2d3be0b3c4d71cbfa2394a29b --- media/libmedia/ToneGenerator.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'media/libmedia/ToneGenerator.cpp') diff --git a/media/libmedia/ToneGenerator.cpp b/media/libmedia/ToneGenerator.cpp index 9ea3ea7..f09ce75 100644 --- a/media/libmedia/ToneGenerator.cpp +++ b/media/libmedia/ToneGenerator.cpp @@ -986,7 +986,7 @@ void ToneGenerator::stopTone() { // If the start time is valid, make sure that the number of audio samples produced // corresponds at least to the time between the start and stop commands. // This is needed in case of cold start of the output stream. - if ((mStartTime. tv_sec != 0) && (clock_gettime(CLOCK_MONOTONIC, &stopTime) == 0)) { + if ((mStartTime.tv_sec != 0) && (clock_gettime(CLOCK_MONOTONIC, &stopTime) == 0)) { time_t sec = stopTime.tv_sec - mStartTime.tv_sec; long nsec = stopTime.tv_nsec - mStartTime.tv_nsec; long durationMs; @@ -1000,7 +1000,7 @@ void ToneGenerator::stopTone() { } else { // mSamplingRate is always > 1000 sec = sec * 1000 + nsec / 1000000; // duration in milliseconds - mMaxSmp = (sec * mSamplingRate) / 1000; + mMaxSmp = (unsigned int)(((int64_t)sec * mSamplingRate) / 1000); } ALOGV("stopTone() forcing mMaxSmp to %d, total for far %d", mMaxSmp, mTotalSmp); } else { -- cgit v1.1