imgcodecs: fix RBaseStream hang on truncated inputs

6e8241b7 · Alexander Alekhin · f61076a5 · 6e8241b7
Commit 6e8241b7 authored Feb 21, 2018 by Alexander Alekhin
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bitstrm.cpp modules/imgcodecs/src/bitstrm.cpp +0 -1

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--- a/modules/imgcodecs/src/bitstrm.cpp
+++ b/modules/imgcodecs/src/bitstrm.cpp
@@ -105,7 +105,6 @@ void  RBaseStream::readBlock()
    fseek( m_file, m_block_pos, SEEK_SET );
    size_t readed = fread( m_start, 1, m_block_size, m_file );
    m_end = m_start + readed;
-    m_current = m_start;

    if( readed == 0 || m_current >= m_end )
        CV_THROW (RBS_THROW_EOS);