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-rw-r--r--src/liblzma/lzma/lzma_encoder.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/liblzma/lzma/lzma_encoder.c b/src/liblzma/lzma/lzma_encoder.c
index 0fcb755c..01c823ca 100644
--- a/src/liblzma/lzma/lzma_encoder.c
+++ b/src/liblzma/lzma/lzma_encoder.c
@@ -157,6 +157,10 @@ lzma_lzma_encode(lzma_coder *coder, uint8_t *restrict out,
// Initialize the stream if no data has been encoded yet.
if (!coder->is_initialized) {
if (coder->lz.read_pos == coder->lz.read_limit) {
+ if (coder->lz.sequence == SEQ_RUN)
+ return false; // We cannot do anything.
+
+ // We are finishing (we cannot get here when flushing).
assert(coder->lz.write_pos == coder->lz.read_pos);
assert(coder->lz.sequence == SEQ_FINISH);
} else {