xpress_decode_match(): Allow lengths encoded in unnecessary bytes

diff --git a/src/xpress-decompress.c b/src/xpress-decompress.c
index f2a0603370ec94f68a2386e051f1d2052c879351..9c5d48662883baa0cb8edb4805f0ec27e0d3b90a 100644 (file)
--- a/src/xpress-decompress.c
+++ b/src/xpress-decompress.c
@@ -126,8 +126,6 @@ static int xpress_decode_match(unsigned huffsym, unsigned window_pos,
                                return ret;
 
                        match_len |= (ret << 8);
-                       if (match_len < 0xf)
-                               return -1;
                } else {
                        match_len += 0xf;
                }