diff options
-rwxr-xr-x | lz4.c | 8 |
1 files changed, 8 insertions, 0 deletions
@@ -742,6 +742,10 @@ int LZ4_compress_usingDict (LZ4_dict_t* LZ4_dict, const char* source, char* dest LZ4_dict_t_internal* streamPtr = (LZ4_dict_t_internal*)LZ4_dict; const BYTE* const dictEnd = streamPtr->dictionary + streamPtr->dictSize; + const BYTE* smallest = dictEnd; + if (smallest > (const BYTE*) source) smallest = (const BYTE*) source; + LZ4_renormDictT((LZ4_dict_t_internal*)LZ4_dict, smallest); + if (dictEnd == (const BYTE*)source) { int result = LZ4_compress_generic(LZ4_dict, source, dest, inputSize, 0, notLimited, byU32, withPrefix64k); @@ -764,6 +768,10 @@ int LZ4_compress_limitedOutput_usingDict (LZ4_dict_t* LZ4_dict, const char* sour LZ4_dict_t_internal* streamPtr = (LZ4_dict_t_internal*)LZ4_dict; const BYTE* const dictEnd = streamPtr->dictionary + streamPtr->dictSize; + const BYTE* smallest = dictEnd; + if (smallest > (const BYTE*) source) smallest = (const BYTE*) source; + LZ4_renormDictT((LZ4_dict_t_internal*)LZ4_dict, smallest); + if (dictEnd == (const BYTE*)source) { int result = LZ4_compress_generic(LZ4_dict, source, dest, inputSize, maxOutputSize, limitedOutput, byU32, withPrefix64k); |