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| author | Corinna Vinschen <corinna@vinschen.de> | 2013-10-15 08:13:42 +0000 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2013-10-15 08:13:42 +0000 |
| commit | 45ec2b422e3262ec65481c629ad2933038741f6d (patch) | |
| tree | d35e920543105a2ce36fae82c86d14bbbcce585b /winsup | |
| parent | a4ec505383ff0c08c61a425df8e2c5e364068519 (diff) | |
| download | cygnal-45ec2b422e3262ec65481c629ad2933038741f6d.tar.gz cygnal-45ec2b422e3262ec65481c629ad2933038741f6d.tar.bz2 cygnal-45ec2b422e3262ec65481c629ad2933038741f6d.zip | |
* mmap.cc (mmap64): Convert pagesize from DWORD to size_t to avoid
a rounding error for allocations beyond 4 Gigs.
Diffstat (limited to 'winsup')
| -rw-r--r-- | winsup/cygwin/ChangeLog | 5 | ||||
| -rw-r--r-- | winsup/cygwin/mmap.cc | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 1b337ce89..7f1fefaa4 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -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. diff --git a/winsup/cygwin/mmap.cc b/winsup/cygwin/mmap.cc index c68d4195e..8175d6ea3 100644 --- a/winsup/cygwin/mmap.cc +++ b/winsup/cygwin/mmap.cc @@ -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); |