431         const U32 repIndex = curr + 1 - offset_1;  in ZSTD_compressBlock_fast_dictMatchState_generic()  local
432         const BYTE* repMatch = (repIndex < prefixStartIndex) ?  in ZSTD_compressBlock_fast_dictMatchState_generic()
433                                dictBase + (repIndex - dictIndexDelta) :  in ZSTD_compressBlock_fast_dictMatchState_generic()
434                                base + repIndex;  in ZSTD_compressBlock_fast_dictMatchState_generic()
437 …if ( ((U32)((prefixStartIndex-1) - repIndex) >= 3) /* intentional underflow : ensure repIndex isn'…  in ZSTD_compressBlock_fast_dictMatchState_generic()
439             const BYTE* const repMatchEnd = repIndex < prefixStartIndex ? dictEnd : iend;  in ZSTD_compressBlock_fast_dictMatchState_generic()
589         const U32    repIndex = curr + 1 - offset_1;  in ZSTD_compressBlock_fast_extDict_generic()  local
590         const BYTE* const repBase = repIndex < prefixStartIndex ? dictBase : base;  in ZSTD_compressBlock_fast_extDict_generic()
591         const BYTE* const repMatch = repBase + repIndex;  in ZSTD_compressBlock_fast_extDict_generic()
595         if ( ( ((U32)((prefixStartIndex-1) - repIndex) >= 3) /* intentional underflow */  in ZSTD_compressBlock_fast_extDict_generic()
598             const BYTE* const repMatchEnd = repIndex < prefixStartIndex ? dictEnd : iend;  in ZSTD_compressBlock_fast_extDict_generic()