diff options
| author | Christopher Faylor <me@cgf.cx> | 2001-10-16 18:04:26 +0400 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2001-10-16 18:04:26 +0400 |
| commit | 5a23087628d97436694f92a3a467523fe9870f76 (patch) | |
| tree | 823098e0b373d47577dc3b338d3bbd9c644391d6 | |
| parent | f636c08124eb708cdb8fbd0d226e1800e9fc09b4 (diff) | |
* mmap.cc (mmap): Assign 'fh' from cygheap_fdget. Use 'fh' everywhere.
| -rw-r--r-- | winsup/cygwin/ChangeLog | 4 | ||||
| -rw-r--r-- | winsup/cygwin/mmap.cc | 7 |
2 files changed, 8 insertions, 3 deletions
diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog index 23569a805..c23c8dfd3 100644 --- a/winsup/cygwin/ChangeLog +++ b/winsup/cygwin/ChangeLog @@ -1,3 +1,7 @@ +2001-10-16 Christopher Faylor <cgf@redhat.com> + + * mmap.cc (mmap): Assign 'fh' from cygheap_fdget. Use 'fh' everywhere. + 2001-10-15 Christopher Faylor <cgf@redhat.com> * cygerrno.h (set_errno): Define more informative version of this diff --git a/winsup/cygwin/mmap.cc b/winsup/cygwin/mmap.cc index 1aa7f669f..664ce95ab 100644 --- a/winsup/cygwin/mmap.cc +++ b/winsup/cygwin/mmap.cc @@ -445,7 +445,7 @@ mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t off) DWORD gran_off = off & ~(granularity - 1); DWORD gran_len = howmany (len, granularity) * granularity; - fhandler_base *fh = NULL; + fhandler_base *fh; caddr_t base = addr; HANDLE h; @@ -459,14 +459,15 @@ mmap (caddr_t addr, size_t len, int prot, int flags, int fd, off_t off) ReleaseResourceLock(LOCK_MMAP_LIST, READ_LOCK | WRITE_LOCK, "mmap"); return MAP_FAILED; } - if (cfd->get_device () == FH_DISK) + fh = cfd; + if (fh->get_device () == FH_DISK) { DWORD fsiz = GetFileSize (fh->get_handle (), NULL); fsiz -= gran_off; if (gran_len > fsiz) gran_len = fsiz; } - else if (cfd->get_device () == FH_ZERO) + else if (fh->get_device () == FH_ZERO) /* mmap /dev/zero is like MAP_ANONYMOUS. */ fd = -1; } |