216 #define MINMATCH 4  macro
221 #define MATCH_SAFEGUARD_DISTANCE ((2 * WILDCOPYLENGTH) - MINMATCH) /* ensure it's possible to write…
519     assert(dstEnd >= dstPtr + MINMATCH);  in LZ4_memcpy_using_offset()
920         return ((sequence * 2654435761U) >> ((MINMATCH * 8) - (LZ4_HASHLOG + 1)));  in LZ4_hash4()
922         return ((sequence * 2654435761U) >> ((MINMATCH * 8) - LZ4_HASHLOG));  in LZ4_hash4()
1302                         assert(startIndex - matchIndex >= MINMATCH);  in LZ4_compress_generic_validated()
1359 …+ litLength /* literals */ + 2 /* offset */ + 1 /* token */ + MFLIMIT - MINMATCH /* min last liter…  in LZ4_compress_generic_validated()
1392 …(op + 2 /* offset */ + 1 /* token */ + MFLIMIT - MINMATCH /* min last literals so last match is <=…  in LZ4_compress_generic_validated()
1425                 matchCode = LZ4_count(ip + MINMATCH, match + MINMATCH, limit);  in LZ4_compress_generic_validated()
1426                 ip += (size_t)matchCode + MINMATCH;  in LZ4_compress_generic_validated()
1433 …         DEBUGLOG(6, "             with matchLength=%u starting in extDict", matchCode + MINMATCH);  in LZ4_compress_generic_validated()
1437                 matchCode = LZ4_count(ip + MINMATCH, match + MINMATCH, matchlimit);  in LZ4_compress_generic_validated()
1438                 ip += (size_t)matchCode + MINMATCH;  in LZ4_compress_generic_validated()
1439                 DEBUGLOG(6, "             with matchLength=%u", matchCode + MINMATCH);  in LZ4_compress_generic_validated()
2394                 length += MINMATCH;  in LZ4_decompress_generic()
2402                 length += MINMATCH;  in LZ4_decompress_generic()
2536                     op += length + MINMATCH;  in LZ4_decompress_generic()
2664             length += MINMATCH;  in LZ4_decompress_generic()