preserve-emulation/ppsspp
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Fix a couple bad bounds checks in VAG/Mpeg.

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Unknown W. Brackets committed 2013-05-18 10:19:12 -07:00
1 parent e3e5b24bf8
commit 3931f07852
2 files changed
+3 -3
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Core/HW/MediaEngine.cpp
+1 -1
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@@ -23,7 +23,7 @@ static const int modeBpp[4] = { 2, 2, 2, 4 };
void MediaEngine::writeVideoImage(u32 bufferPtr, int frameWidth, int videoPixelMode)
{
if (videoPixelMode > (int)(sizeof(modeBpp) / sizeof(modeBpp[0])) || videoPixelMode < 0)
if (videoPixelMode >= (int)(sizeof(modeBpp) / sizeof(modeBpp[0])) || videoPixelMode < 0)
{
ERROR_LOG(ME, "Unexpected videoPixelMode %d, using 0 instead.", videoPixelMode);
videoPixelMode = 0;
Core/HW/SasAudio.cpp
+2 -2
View File
@@ -47,7 +47,7 @@ void VagDecoder::DecodeBlock(u8 *&readp) {
int predict_nr = *readp++;
int shift_factor = predict_nr & 0xf;
predict_nr >>= 4;
if (predict_nr >= sizeof(f) / sizeof(s8)) {
if (predict_nr >= sizeof(f) / sizeof(f[0])) {
predict_nr = 0;
}
int flags = *readp++;
@@ -311,7 +311,7 @@ void SasInstance::Mix(u32 outAddr, u32 inAddr, int leftVol, int rightVol) {
break;
case VOICETYPE_PCM:
{
int size = std::min(voice.pcmSize, (int)(numSamples * sizeof(s16)));
u32 size = std::min(voice.pcmSize, (int)(numSamples * sizeof(s16)));
Memory::Memcpy(resampleBuffer + 2, voice.pcmAddr, size);
if (numSamples * sizeof(s16) > size)
memset(resampleBuffer + 2 + voice.pcmSize, 0, numSamples * sizeof(s16) - size);