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* mmap.cc (mmap64): Convert pagesize from DWORD to size_t to avoid

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a rounding error for allocations beyond 4 Gigs.
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Corinna Vinschen
2013-10-15 08:13:42 +00:00
parent a4ec505383
commit 45ec2b422e
2 changed files with 6 additions and 1 deletions
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5
winsup/cygwin/ChangeLog
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@@ -1,3 +1,8 @@
2013-10-15 Corinna Vinschen <corinna@vinschen.de>
* mmap.cc (mmap64): Convert pagesize from DWORD to size_t to avoid
a rounding error for allocations beyond 4 Gigs.
2013-10-05 Christopher Faylor <me.cygwin2013@cgf.cx>
* ntdll.h: Guard against new header files.

2
winsup/cygwin/mmap.cc
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@@ -901,7 +901,7 @@ mmap64 (void *addr, size_t len, int prot, int flags, int fd, off_t off)
caddr_t base = NULL;
struct stat st;
DWORD pagesize = wincap.allocation_granularity ();
size_t pagesize = wincap.allocation_granularity ();
fh_anonymous.set_io_handle (INVALID_HANDLE_VALUE);
fh_anonymous.set_access (GENERIC_READ | GENERIC_WRITE | GENERIC_EXECUTE);