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path: root/core/fxcodec/codec/ccodec_progressivedecoder.cpp
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Diffstat (limited to 'core/fxcodec/codec/ccodec_progressivedecoder.cpp')
-rw-r--r--core/fxcodec/codec/ccodec_progressivedecoder.cpp6
1 files changed, 0 insertions, 6 deletions
diff --git a/core/fxcodec/codec/ccodec_progressivedecoder.cpp b/core/fxcodec/codec/ccodec_progressivedecoder.cpp
index 27a2494baf..0e6014595e 100644
--- a/core/fxcodec/codec/ccodec_progressivedecoder.cpp
+++ b/core/fxcodec/codec/ccodec_progressivedecoder.cpp
@@ -805,7 +805,6 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::BmpStartDecode(
GetTransMethod(m_pDeviceBitmap->GetFormat(), m_SrcFormat);
m_ScanlineSize = FxAlignToBoundary<4>(m_SrcWidth * m_SrcComponents);
m_pDecodeBuf.reset(FX_Alloc(uint8_t, m_ScanlineSize));
- memset(m_pDecodeBuf.get(), 0, m_ScanlineSize);
m_WeightHorz.Calc(m_sizeX, 0, m_sizeX, m_clipBox.Width(), 0,
m_clipBox.Width());
m_WeightVert.Calc(m_sizeY, m_clipBox.Height());
@@ -903,7 +902,6 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::GifStartDecode(
GetTransMethod(m_pDeviceBitmap->GetFormat(), m_SrcFormat);
int scanline_size = FxAlignToBoundary<4>(m_SrcWidth);
m_pDecodeBuf.reset(FX_Alloc(uint8_t, scanline_size));
- memset(m_pDecodeBuf.get(), 0, scanline_size);
m_WeightHorz.Calc(m_sizeX, 0, m_sizeX, m_clipBox.Width(), 0,
m_clipBox.Width());
m_WeightVert.Calc(m_sizeY, m_clipBox.Height());
@@ -1110,7 +1108,6 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::JpegStartDecode(
int scanline_size = (m_SrcWidth + down_scale - 1) / down_scale;
scanline_size = FxAlignToBoundary<4>(scanline_size * m_SrcComponents);
m_pDecodeBuf.reset(FX_Alloc(uint8_t, scanline_size));
- memset(m_pDecodeBuf.get(), 0, scanline_size);
m_WeightHorz.Calc(m_sizeX, 0, m_sizeX, m_clipBox.Width(), 0,
m_clipBox.Width());
m_WeightVert.Calc(m_sizeY, m_clipBox.Height());
@@ -1272,7 +1269,6 @@ bool CCodec_ProgressiveDecoder::PngDetectImageTypeInBuffer(
}
if (m_pSrcBuf && input_size > m_SrcSize) {
m_pSrcBuf.reset(FX_Alloc(uint8_t, input_size));
- memset(m_pSrcBuf.get(), 0, input_size);
m_SrcSize = input_size;
}
bResult = m_pFile->ReadBlock(m_pSrcBuf.get(), m_offSet, input_size);
@@ -1334,7 +1330,6 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::PngStartDecode(
GetTransMethod(m_pDeviceBitmap->GetFormat(), m_SrcFormat);
int scanline_size = FxAlignToBoundary<4>(m_SrcWidth * m_SrcComponents);
m_pDecodeBuf.reset(FX_Alloc(uint8_t, scanline_size));
- memset(m_pDecodeBuf.get(), 0, scanline_size);
m_WeightHorzOO.Calc(m_sizeX, m_clipBox.Width());
m_WeightVert.Calc(m_sizeY, m_clipBox.Height());
m_status = FXCODEC_STATUS_DECODE_TOBECONTINUE;
@@ -1360,7 +1355,6 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::PngContinueDecode() {
}
if (m_pSrcBuf && input_size > m_SrcSize) {
m_pSrcBuf.reset(FX_Alloc(uint8_t, input_size));
- memset(m_pSrcBuf.get(), 0, input_size);
m_SrcSize = input_size;
}
bool bResult = m_pFile->ReadBlock(m_pSrcBuf.get(), m_offSet, input_size);