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| author | Christopher Faylor <me@cgf.cx> | 2012-12-31 18:31:49 +0000 |
|---|---|---|
| committer | Christopher Faylor <me@cgf.cx> | 2012-12-31 18:31:49 +0000 |
| commit | f6187d46b117f281040e2b9a9f3bdabe60954156 (patch) | |
| tree | fbc8df0e5be98ae0c76f22b4f7a71e4bd017a197 /winsup/cygwin/syscalls.cc | |
| parent | 871d0724fa3251afb026608af733d6eea4dce8fd (diff) | |
| download | newlib-f6187d46b117f281040e2b9a9f3bdabe60954156.zip newlib-f6187d46b117f281040e2b9a9f3bdabe60954156.tar.gz newlib-f6187d46b117f281040e2b9a9f3bdabe60954156.tar.bz2 | |
* dtable.cc (dtable::dup3): Fix bounds checking for valid newfd.
* syscalls.cc (dup2): Ditto.
* winsup.h (events_terminate): Delete obsolete function declaration.
Diffstat (limited to 'winsup/cygwin/syscalls.cc')
| -rw-r--r-- | winsup/cygwin/syscalls.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/syscalls.cc b/winsup/cygwin/syscalls.cc index 43ecf3a..fe89f84 100644 --- a/winsup/cygwin/syscalls.cc +++ b/winsup/cygwin/syscalls.cc @@ -142,7 +142,7 @@ extern "C" int dup2 (int oldfd, int newfd) { int res; - if (newfd >= OPEN_MAX_MAX) + if (newfd >= OPEN_MAX_MAX || newfd < 0) { set_errno (EBADF); res = -1; |