Ticket #9203: Fix-MixerInput-overflow.patch

File Fix-MixerInput-overflow.patch, 1002 bytes (added by jua, 11 years ago)

Fix integer overflow in MixerInput

  • src/add-ons/media/media-add-ons/mixer/MixerInput.cpp 

    From f6bd1fa0bcaf8804122b0a4bdd411ea90d0fed32 Mon Sep 17 00:00:00 2001
From: Julian Harnath <julian.harnath@rwth-aachen.de>
Date: Fri, 23 Nov 2012 00:39:04 +0100
Subject: [PATCH] Fix MixerInput overflow

---
 src/add-ons/media/media-add-ons/mixer/MixerInput.cpp |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/add-ons/media/media-add-ons/mixer/MixerInput.cpp b/src/add-ons/media/media-add-ons/mixer/MixerInput.cpp
index ec41265..5bb5085 100644
    a b MixerInput::BufferReceived(BBuffer* buffer)  
    153153        start, offset);
    154154
    155155    int in_frames = size / bytes_per_frame(fInput.format.u.raw_audio);
    156     double frames = double(in_frames * fMixBufferFrameRate)
     156    double frames = ((double)in_frames * fMixBufferFrameRate)
    157157        / fInput.format.u.raw_audio.frame_rate;
    158158    int out_frames = int(frames);
    159159    fFractionalFrames += frames - double(out_frames);