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Diffstat (limited to 'src/liblzma/lzma/lzma_decoder.c')
-rw-r--r--src/liblzma/lzma/lzma_decoder.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/src/liblzma/lzma/lzma_decoder.c b/src/liblzma/lzma/lzma_decoder.c
index dfe83589..d4cefe0b 100644
--- a/src/liblzma/lzma/lzma_decoder.c
+++ b/src/liblzma/lzma/lzma_decoder.c
@@ -547,6 +547,9 @@ decode_real(lzma_coder *restrict coder, const uint8_t *restrict in,
// Note that rep0 is known to have a safe value, thus we
// don't need to check if we are wrapping the dictionary
// when it isn't full yet.
+ if (unlikely(lz_is_empty(coder->lz)))
+ return true;
+
coder->lz.dict[coder->lz.pos]
= lz_get_byte(coder->lz, rep0);
++coder->lz.pos;
@@ -698,7 +701,6 @@ lzma_lzma_decoder_init(lzma_next_coder *next, lzma_allocator *allocator,
{
const lzma_ret ret = lzma_lz_decoder_reset(
&next->coder->lz, allocator, &decode_real,
- filters[0].uncompressed_size,
options->dictionary_size, MATCH_MAX_LEN);
if (ret != LZMA_OK) {
lzma_literal_end(&next->coder->literal_coder,
@@ -785,6 +787,15 @@ lzma_lzma_decoder_init(lzma_next_coder *next, lzma_allocator *allocator,
}
+extern void
+lzma_lzma_decoder_uncompressed_size(
+ lzma_next_coder *next, lzma_vli uncompressed_size)
+{
+ next->coder->lz.uncompressed_size = uncompressed_size;
+ return;
+}
+
+
extern bool
lzma_lzma_decode_properties(lzma_options_lzma *options, uint8_t byte)
{