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-rw-r--r--src/liblzma/rangecoder/range_encoder.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/src/liblzma/rangecoder/range_encoder.h b/src/liblzma/rangecoder/range_encoder.h
index 5e2afafe..d794eabb 100644
--- a/src/liblzma/rangecoder/range_encoder.h
+++ b/src/liblzma/rangecoder/range_encoder.h
@@ -160,9 +160,12 @@ rc_shift_low(lzma_range_encoder *rc,
}
+// NOTE: The last two arguments are uint64_t instead of size_t because in
+// the dummy version these refer to the size of the whole range-encoded
+// output stream, not just to the currently available output buffer space.
static inline bool
rc_shift_low_dummy(uint64_t *low, uint64_t *cache_size, uint8_t *cache,
- size_t *out_pos, size_t out_size)
+ uint64_t *out_pos, uint64_t out_size)
{
if ((uint32_t)(*low) < (uint32_t)(0xFF000000)
|| (uint32_t)(*low >> 32) != 0) {
@@ -262,7 +265,7 @@ rc_encode(lzma_range_encoder *rc,
static inline bool
-rc_encode_dummy(const lzma_range_encoder *rc, size_t out_size)
+rc_encode_dummy(const lzma_range_encoder *rc, uint64_t out_limit)
{
assert(rc->count <= RC_SYMBOLS_MAX);
@@ -278,7 +281,7 @@ rc_encode_dummy(const lzma_range_encoder *rc, size_t out_size)
// Normalize
if (range < RC_TOP_VALUE) {
if (rc_shift_low_dummy(&low, &cache_size, &cache,
- &out_pos, out_size))
+ &out_pos, out_limit))
return true;
range <<= RC_SHIFT_BITS;
@@ -330,7 +333,7 @@ rc_encode_dummy(const lzma_range_encoder *rc, size_t out_size)
// the flushing that will be done at the end of the stream.
for (pos = 0; pos < 5; ++pos) {
if (rc_shift_low_dummy(&low, &cache_size,
- &cache, &out_pos, out_size))
+ &cache, &out_pos, out_limit))
return true;
}