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Fix a bug of RecordIO #9240

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merged 2 commits into from
Mar 21, 2018
Merged

Fix a bug of RecordIO #9240

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c346a34
fix a bug
JiayiFeng Mar 20, 2018
0b2f1b3
clear stream during Scanner::Reset()
JiayiFeng Mar 20, 2018
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4 changes: 2 additions & 2 deletions paddle/fluid/recordio/header.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -29,8 +29,8 @@ Header::Header(uint32_t num, uint32_t sum, Compressor c, uint32_t cs)

bool Header::Parse(std::istream& is) {
uint32_t magic;
size_t read_size =
is.readsome(reinterpret_cast<char*>(&magic), sizeof(uint32_t));
is.read(reinterpret_cast<char*>(&magic), sizeof(uint32_t));
size_t read_size = is.gcount();
if (read_size < sizeof(uint32_t)) {
return false;
}
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1 change: 1 addition & 0 deletions paddle/fluid/recordio/scanner.cc
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Expand Up @@ -28,6 +28,7 @@ Scanner::Scanner(const std::string &filename) {
}

void Scanner::Reset() {
stream_->clear();
stream_->seekg(0, std::ios::beg);
ParseNextChunk();
}
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