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Diffstat (limited to 'src/liblzma/lz/lz_encoder.h')
-rw-r--r--src/liblzma/lz/lz_encoder.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/liblzma/lz/lz_encoder.h b/src/liblzma/lz/lz_encoder.h
index 4904c229..35e9ebbf 100644
--- a/src/liblzma/lz/lz_encoder.h
+++ b/src/liblzma/lz/lz_encoder.h
@@ -234,7 +234,7 @@ mf_avail(const lzma_mf *mf)
static inline uint32_t
mf_unencoded(const lzma_mf *mf)
{
- return mf->write_pos - mf->read_pos - mf->read_ahead;
+ return mf->write_pos - mf->read_pos + mf->read_ahead;
}