240 #define MINMATCH 4  macro
245 #define MATCH_SAFEGUARD_DISTANCE  ((2*WILDCOPYLENGTH) - MINMATCH)   /* ensure it's possible to writ…
518     assert(dstEnd >= dstPtr + MINMATCH);  in LZ4_memcpy_using_offset()
759         return ((sequence * 2654435761U) >> ((MINMATCH*8)-(LZ4_HASHLOG+1)));  in LZ4_hash4()
761         return ((sequence * 2654435761U) >> ((MINMATCH*8)-LZ4_HASHLOG));  in LZ4_hash4()
1047                         assert(startIndex - matchIndex >= MINMATCH);  in LZ4_compress_generic_validated()
1090 …+ litLength /* literals */ + 2 /* offset */ + 1 /* token */ + MFLIMIT - MINMATCH /* min last liter…  in LZ4_compress_generic_validated()
1119 …(op + 2 /* offset */ + 1 /* token */ + MFLIMIT - MINMATCH /* min last literals so last match is <=…  in LZ4_compress_generic_validated()
1144                 matchCode = LZ4_count(ip+MINMATCH, match+MINMATCH, limit);  in LZ4_compress_generic_validated()
1145                 ip += (size_t)matchCode + MINMATCH;  in LZ4_compress_generic_validated()
1151 …           DEBUGLOG(6, "             with matchLength=%u starting in extDict", matchCode+MINMATCH);  in LZ4_compress_generic_validated()
1153                 matchCode = LZ4_count(ip+MINMATCH, match+MINMATCH, matchlimit);  in LZ4_compress_generic_validated()
1154                 ip += (size_t)matchCode + MINMATCH;  in LZ4_compress_generic_validated()
1155                 DEBUGLOG(6, "             with matchLength=%u", matchCode+MINMATCH);  in LZ4_compress_generic_validated()
1844             ml += MINMATCH;  in LZ4_decompress_unsafe_generic()
2039                 length += MINMATCH;  in LZ4_decompress_generic()
2046                 length += MINMATCH;  in LZ4_decompress_generic()
2150                     op += length + MINMATCH;  in LZ4_decompress_generic()
2245             length += MINMATCH;  in LZ4_decompress_generic()