diff options
| -rw-r--r-- | lib/lz4.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -1708,10 +1708,9 @@ LZ4_decompress_generic( /* get matchlength */ length = token & ML_MASK; - if ((checkOffset) && (unlikely(match + dictSize < lowPrefix))) { goto _output_error; } /* Error : offset outside buffers */ - if (length == ML_MASK) { variable_length_error error = ok; + if ((checkOffset) && (unlikely(match + dictSize < lowPrefix))) { goto _output_error; } /* Error : offset outside buffers */ length += read_variable_length(&ip, iend - LASTLITERALS + 1, endOnInput, 0, &error); if (error != ok) { goto _output_error; } if ((safeDecode) && unlikely((uptrval)(op)+length<(uptrval)op)) { goto _output_error; } /* overflow detection */ @@ -1735,6 +1734,7 @@ LZ4_decompress_generic( continue; } } } + if ((checkOffset) && (unlikely(match + dictSize < lowPrefix))) { goto _output_error; } /* Error : offset outside buffers */ /* match starting within external dictionary */ if ((dict==usingExtDict) && (match < lowPrefix)) { if (unlikely(op+length > oend-LASTLITERALS)) { |