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Backport zlib iowin32.c to avoid oversized files on Windows.

Browse source 
https://github.com/madler/zlib/issues/128
This commit is contained in:
John McNamara 2016-05-24 20:43:39 +01:00
parent cd3b3d2f9c
commit 12443dc3c6
1 changed files with 3 additions and 3 deletions
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6
third_party/minizip/iowin32.c vendored
View file

@ -27,7 +27,7 @@
#if defined(WINAPI_FAMILY_PARTITION) && (!(defined(IOWIN32_USING_WINRT_API)))
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
#if WINAPI_FAMILY_ONE_PARTITION(WINAPI_FAMILY, WINAPI_PARTITION_APP)
#define IOWIN32_USING_WINRT_API 1
#endif
#endif
@ -243,7 +243,7 @@ static BOOL MySetFilePointerEx(HANDLE hFile, LARGE_INTEGER pos, LARGE_INTEGER *n
return SetFilePointerEx(hFile, pos, newPos, dwMoveMethod);
#else
LONG lHigh = pos.HighPart;
DWORD dwNewPos = SetFilePointer(hFile, pos.LowPart, &lHigh, FILE_CURRENT);
DWORD dwNewPos = SetFilePointer(hFile, pos.LowPart, &lHigh, dwMoveMethod);
BOOL fOk = TRUE;
if (dwNewPos == 0xFFFFFFFF)
if (GetLastError() != NO_ERROR)
@ -370,7 +370,7 @@ long ZCALLBACK win32_seek64_file_func (voidpf opaque, voidpf stream,ZPOS64_T off
{
LARGE_INTEGER pos;
pos.QuadPart = offset;
if (!MySetFilePointerEx(hFile, pos, NULL, FILE_CURRENT))
if (!MySetFilePointerEx(hFile, pos, NULL, dwMoveMethod))
{
DWORD dwErr = GetLastError();
((WIN32FILE_IOWIN*)stream) -> error=(int)dwErr;