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-rw-r--r--archival/libunarchive/decompress_unlzma.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/archival/libunarchive/decompress_unlzma.c b/archival/libunarchive/decompress_unlzma.c
index 5bf4de2bd..aea0c8d94 100644
--- a/archival/libunarchive/decompress_unlzma.c
+++ b/archival/libunarchive/decompress_unlzma.c
@@ -306,13 +306,9 @@ unpack_lzma_stream(int src_fd, int dst_fd)
match_byte <<= 1;
bit = match_byte & 0x100;
prob_lit = prob + 0x100 + bit + mi;
- if (rc_get_bit(rc, prob_lit, &mi)) {
- if (!bit)
- break;
- } else {
- if (bit)
- break;
- }
+ bit ^= (rc_get_bit(rc, prob_lit, &mi) << 8); /* 0x100 or 0 */
+ if (bit)
+ break;
} while (mi < 0x100);
}
while (mi < 0x100) {