Commit 1f44278e authored by Dimitri van Heesch's avatar Dimitri van Heesch
Browse files

Avoid accessing uninitialized memory in fileToString

parent 5386a768

src/bufstr.h

+6 −1
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ class BufStr 
    BufStr(int size) 

      : m_size(size), m_writeOffset(0), m_spareRoom(10240), m_buf(0) 

    {

      m_buf = (char *)malloc(size);

      m_buf = (char *)calloc(size,1);

    }

    ~BufStr()

    {
@@ -62,12 +62,17 @@ class BufStr 
    }

    void resize( uint newlen )

    {

      uint oldsize = m_size;

      m_size=newlen;

      if (m_writeOffset>=m_size) // offset out of range -> enlarge

      {

        m_size=m_writeOffset+m_spareRoom;

      }

      m_buf = (char *)realloc(m_buf,m_size);

      if (m_size>oldsize)

      {

        memset(m_buf+oldsize,0,m_size-oldsize);

      }

    }

    int size() const

    {