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Windows fix

This commit is contained in:
Jack Andersen 2016-02-02 11:25:19 -10:00
parent 48f79b2369
commit 26af179ee8
1 changed files with 9 additions and 5 deletions
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14
lib/FileIOWin32.cpp
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@ -72,8 +72,12 @@ public:
} }
uint64_t write(const void* buf, uint64_t length) uint64_t write(const void* buf, uint64_t length)
{ {
if (FTell(fp) + length > m_maxWriteSize) LARGE_INTEGER li = {};
LARGE_INTEGER res;
SetFilePointerEx(fp, li, &res, FILE_CURRENT);
if (res.QuadPart + int64_t(length) > m_maxWriteSize)
LogModule.report(LogVisor::FatalError, _S("write operation exceeds file's %" PRIi64 "-byte limit"), m_maxWriteSize); LogModule.report(LogVisor::FatalError, _S("write operation exceeds file's %" PRIi64 "-byte limit"), m_maxWriteSize);
DWORD ret = 0; DWORD ret = 0;
WriteFile(fp, buf, length, &ret, nullptr); WriteFile(fp, buf, length, &ret, nullptr);
return ret; return ret;
@ -184,14 +188,14 @@ public:
} }
}; };
std::unique_ptr<IFileIO> NewFileIO(const SystemString& path) std::unique_ptr<IFileIO> NewFileIO(const SystemString& path, int64_t maxWriteSize)
{ {
return std::unique_ptr<IFileIO>(new FileIOWin32(path)); return std::unique_ptr<IFileIO>(new FileIOWin32(path, maxWriteSize));
} }
std::unique_ptr<IFileIO> NewFileIO(const SystemChar* path) std::unique_ptr<IFileIO> NewFileIO(const SystemChar* path, int64_t maxWriteSize)
{ {
return std::unique_ptr<IFileIO>(new FileIOWin32(path)); return std::unique_ptr<IFileIO>(new FileIOWin32(path, maxWriteSize));
} }
} }