libreoffice/external/python3/python-3.3.3-py17797.patch.1

http://bugs.python.org/issue17797
http://connect.microsoft.com/VisualStudio/feedback/details/785119/

Visual Studio 2013 changed return value for fileno function that breaks
when python tries to check/setup stdin/out/err
GetStdHandle on Windows XP behaves contrary to the documentation...
MSVC 14.0 fixed this bug.

diff -ru python3.orig/Python/pylifecycle.c python3/Python/pylifecycle.c
--- python3.orig/Python/pylifecycle.c	2015-07-05 18:50:08.000000000 +0200
+++ python3/Python/pylifecycle.c	2015-07-26 20:01:23.563082638 +0200
@@ -1065,15 +1065,30 @@
 static int
 is_valid_fd(int fd)
 {
-    int dummy_fd;
     if (fd < 0 || !_PyVerify_fd(fd))
         return 0;
-    _Py_BEGIN_SUPPRESS_IPH
-    dummy_fd = dup(fd);
-    if (dummy_fd >= 0)
-        close(dummy_fd);
-    _Py_END_SUPPRESS_IPH
-    return dummy_fd >= 0;
+
+#if defined(MS_WINDOWS) && defined(HAVE_FSTAT) && defined(_MSC_VER) && (_MSC_VER >= 1700 && _MSC_VER < 1900)
+    /* dup (DuplicateHandle) doesn't say fd is a valid *file* handle.
+     * It could be a current thread pseudo-handle.
+     */
+    {
+        struct stat buf;
+        if (fstat(fd, &buf) < 0 && (errno == EBADF || errno == ENOENT))
+            return 0;
+        else
+	    return 1;
+    }
+#else
+    {
+        int dummy_fd = dup(fd);
+        _Py_BEGIN_SUPPRESS_IPH
+        if (dummy_fd >= 0)
+            close(dummy_fd);
+        _Py_END_SUPPRESS_IPH
+        return dummy_fd >= 0;
+    }
+#endif
 }
 
 /* Initialize sys.stdin, stdout, stderr and builtins.open */