AuroraMiddleware/zstd
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removed UINT32_MAX

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apparently not guaranteed on all platforms,
replaced by UINT_MAX.
This commit is contained in:
Yann Collet 2019-05-31 17:27:07 -07:00
parent fce4df3ab7
commit 80d6ccea79
2 changed files with 8 additions and 13 deletions
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2
lib/compress/zstd_compress.c
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@ -3301,7 +3301,7 @@ static size_t ZSTD_compressBegin_internal(ZSTD_CCtx* cctx,
cctx->blockState.prevCBlock, &cctx->blockState.matchState,
&params, dict, dictSize, dictContentType, dtlm, cctx->entropyWorkspace);
FORWARD_IF_ERROR(dictID);
assert(dictID <= UINT32_MAX);
assert(dictID <= UINT_MAX);
cctx->dictID = (U32)dictID;
}
return 0;

19
lib/compress/zstd_double_fast.c
View File

@ -179,8 +179,7 @@ size_t ZSTD_compressBlock_doubleFast_generic(
offset = (U32)(current - dictMatchIndexL - dictIndexDelta);
while (((ip>anchor) & (dictMatchL>dictStart)) && (ip[-1] == dictMatchL[-1])) { ip--; dictMatchL--; mLength++; } /* catch up */
goto _match_found;
}
}
} }
if (matchIndexS > prefixLowestIndex) {
/* check prefix short match */
@ -195,16 +194,14 @@ size_t ZSTD_compressBlock_doubleFast_generic(
if (match > dictStart && MEM_read32(match) == MEM_read32(ip)) {
goto _search_next_long;
}
}
} }
ip += ((ip-anchor) >> kSearchStrength) + 1;
continue;
_search_next_long:
{
size_t const hl3 = ZSTD_hashPtr(ip+1, hBitsL, 8);
{ size_t const hl3 = ZSTD_hashPtr(ip+1, hBitsL, 8);
size_t const dictHLNext = ZSTD_hashPtr(ip+1, dictHBitsL, 8);
U32 const matchIndexL3 = hashLong[hl3];
const BYTE* matchL3 = base + matchIndexL3;
@ -230,9 +227,7 @@ _search_next_long:
offset = (U32)(current + 1 - dictMatchIndexL3 - dictIndexDelta);
while (((ip>anchor) & (dictMatchL3>dictStart)) && (ip[-1] == dictMatchL3[-1])) { ip--; dictMatchL3--; mLength++; } /* catch up */
goto _match_found;
}
}
}
} } }
/* if no long +1 match, explore the short match we found */
if (dictMode == ZSTD_dictMatchState && matchIndexS < prefixLowestIndex) {
@ -287,8 +282,7 @@ _match_stored:
continue;
}
break;
}
}
} }
if (dictMode == ZSTD_noDict) {
while ( (ip <= ilimit)
@ -303,7 +297,8 @@ _match_stored:
ip += rLength;
anchor = ip;
continue; /* faster when present ... (?) */
} } } }
} } }
} /* while (ip < ilimit) */
/* save reps for next block */
rep[0] = offset_1 ? offset_1 : offsetSaved;