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added old zstd headers, cause they should work also

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This commit is contained in:
Tino Reichardt
2016-09-30 11:46:01 +02:00
parent b7d966ecb3
commit b619eddd14
1 changed files with 8 additions and 2 deletions
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10
CPP/7zip/Archive/ZstdHandler.cpp
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@@ -108,9 +108,15 @@ API_FUNC_static_IsArc IsArc_zstd(const Byte *p, size_t size)
return k_IsArc_Res_NEED_MORE;
UInt32 magic = GetUi32(p);
// zstd magic's
if (magic >= 0xFD2FB525 && magic <= 0xFD2FB528)
// zstd 0.1
if (magic == 0xFD2FB51E)
return k_IsArc_Res_YES;
// zstd magic's for 0.2 .. 0.8 (aka 1.x)
if (magic >= 0xFD2FB522 && magic <= 0xFD2FB528)
return k_IsArc_Res_YES;
// skippable frames
if (magic >= 0x184D2A50 && magic <= 0x184D2A5F)
return k_IsArc_Res_YES;