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Safer use of BigFile::m_tinyBuf (use sizeof, size correctly, commnet)

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This commit is contained in:
Ivan Skytte Jørgensen
2016-10-25 12:40:12 +02:00
parent 69523eac1c
commit 32c9c6be6c
2 changed files with 3 additions and 3 deletions

4
BigFile.cpp

@ -311,8 +311,8 @@ bool BigFile::addPart ( int32_t n ) {
// init using tiny buf to save a malloc for small files
if ( m_filePtrsBuf.getCapacity() == 0 ) {
memset (m_tinyBuf,0,8);
m_filePtrsBuf.setBuf ( m_tinyBuf,8,0,false);
memset (m_tinyBuf,0,sizeof(m_tinyBuf));
m_filePtrsBuf.setBuf ( m_tinyBuf,sizeof(m_tinyBuf),0,false);
m_filePtrsBuf.setLength ( m_filePtrsBuf.getCapacity() );
}

2
BigFile.h

@ -239,7 +239,7 @@ private:
// number of parts remaining to be unlinked/renamed
int32_t m_partsRemaining;
char m_tinyBuf[8];
char m_tinyBuf[sizeof(File*)]; //used for File* pointers for small files
// to hold the array of Files
SafeBuf m_filePtrsBuf;