int LZ4_setStreamDecode()

in lz4.cpp [2589:2602]

• 14 lines of code
• 2 McCabe index (conditional complexity)

int LZ4_setStreamDecode (LZ4_streamDecode_t* LZ4_streamDecode, const char* dictionary, int dictSize)
{
    LZ4_streamDecode_t_internal* lz4sd = &LZ4_streamDecode->internal_donotuse;
    lz4sd->prefixSize = (size_t)dictSize;
    if (dictSize) {
        assert(dictionary != NULL);
        lz4sd->prefixEnd = (const BYTE*) dictionary + dictSize;
    } else {
        lz4sd->prefixEnd = (const BYTE*) dictionary;
    }
    lz4sd->externalDict = NULL;
    lz4sd->extDictSize  = 0;
    return 1;
}