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* mmap.cc (mmap64): Fix condition checking if anonymous mapping beyond

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Corinna Vinschen 2009-01-17 17:20:37 +00:00
parent 96ed5e2441
commit 895d15b81e
2 changed files with 8 additions and 1 deletions
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5
winsup/cygwin/ChangeLog
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@ -1,3 +1,8 @@
2009-01-17 Corinna Vinschen <corinna@vinschen.de>
* mmap.cc (mmap64): Fix condition checking if anonymous mapping beyond
EOF is required.
2009-01-17 Corinna Vinschen <corinna@vinschen.de> 2009-01-17 Corinna Vinschen <corinna@vinschen.de>
* fhandler_proc.cc: Reorganize global proc content data into a new * fhandler_proc.cc: Reorganize global proc content data into a new

4
winsup/cygwin/mmap.cc
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@ -897,7 +897,9 @@ mmap64 (void *addr, size_t len, int prot, int flags, int fd, _off64_t off)
WOW64 does not support the AT_ROUND_TO_PAGE flag which is required WOW64 does not support the AT_ROUND_TO_PAGE flag which is required
to get this right. Too bad. */ to get this right. Too bad. */
if (!wincap.is_wow64 () if (!wincap.is_wow64 ()
&& ((len > fsiz && !autogrow (flags)) || len < pagesize)) && ((len > fsiz && !autogrow (flags))
|| roundup2 (len, getsystempagesize ())
< roundup2 (len, pagesize)))
orig_len = len; orig_len = len;
if (len > fsiz) if (len > fsiz)
{ {