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| author | Max Kellermann <max@duempel.org> | 2014-08-21 12:37:20 +0200 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2014-08-21 12:37:22 +0200 |
| commit | 23dce21647b6b7f3f9ddcb9ad267decf2c7388f0 (patch) | |
| tree | fee034121d1d9eb6b0767c4a449ee6873568aad0 | |
| parent | 40280fa6cf7dc1e45724c3e965e1eeab03b3994e (diff) | |
| download | mpd-23dce21647b6b7f3f9ddcb9ad267decf2c7388f0.tar.gz mpd-23dce21647b6b7f3f9ddcb9ad267decf2c7388f0.tar.xz mpd-23dce21647b6b7f3f9ddcb9ad267decf2c7388f0.zip | |
decoer/dsf: fix endless loop on malformed file
When the data chunk size is not a multiple of the frame size, the last
partial frame lead to an endless loop. We fix this by checking
chunk_sze>=frame instead of chunk_sze>0. This way, the partial frame
is simply skipped.
| -rw-r--r-- | NEWS | 1 | ||||
| -rw-r--r-- | src/decoder/DsfDecoderPlugin.cxx | 2 |
2 files changed, 2 insertions, 1 deletions
@@ -1,5 +1,6 @@ ver 0.18.13 (not yet released) * decoder + - dsf: fix endless loop on malformed file - ffmpeg: support ffmpeg/libav version 11 ver 0.18.12 (2014/07/30) diff --git a/src/decoder/DsfDecoderPlugin.cxx b/src/decoder/DsfDecoderPlugin.cxx index ad5483c32..9fbfe9cda 100644 --- a/src/decoder/DsfDecoderPlugin.cxx +++ b/src/decoder/DsfDecoderPlugin.cxx @@ -238,7 +238,7 @@ dsf_decode_chunk(Decoder &decoder, InputStream &is, const unsigned buffer_samples = buffer_frames * frame_size; const size_t buffer_size = buffer_samples * sample_size; - while (chunk_size > 0) { + while (chunk_size >= frame_size) { /* see how much aligned data from the remaining chunk fits into the local buffer */ size_t now_size = buffer_size; |