diff options
-rw-r--r-- | lib/lz4.c | 6 |
1 files changed, 2 insertions, 4 deletions
@@ -1271,9 +1271,7 @@ void LZ4_attach_dictionary(LZ4_stream_t *working_stream, const LZ4_stream_t *dic */ LZ4_resetStream_fast(working_stream); - if (dictionary_stream != NULL - && dictionary_stream->internal_donotuse.dictSize - 1 >= 4 - /* intentional underflow */) { + if (dictionary_stream != NULL) { /* If the current offset is zero, we will never look in the * external dictionary context, since there is no value a table * entry can take that indicate a miss. In that case, we need @@ -1321,7 +1319,7 @@ int LZ4_compress_fast_continue (LZ4_stream_t* LZ4_stream, const char* source, ch if (acceleration < 1) acceleration = ACCELERATION_DEFAULT; /* invalidate tiny dictionaries */ - if ( (streamPtr->dictSize-1 < 4) /* intentional underflow */ + if ( (streamPtr->dictSize-1 < 4-1) /* intentional underflow */ && (dictEnd != (const BYTE*)source) ) { DEBUGLOG(5, "LZ4_compress_fast_continue: dictSize(%u) at addr:%p is too small", streamPtr->dictSize, streamPtr->dictionary); streamPtr->dictSize = 0; |