be3e1d65f5
Upgrade to the latest patch from http://bugs.python.org/issue17797 which appears to work even if you invoke from cmd.exe Change-Id: I85f1cc5ad7d8c059d972ae2a6fd2be1bb5604c2c
46 lines
1.1 KiB
Groff
46 lines
1.1 KiB
Groff
http://bugs.python.org/issue17797
|
|
http://connect.microsoft.com/VisualStudio/feedback/details/785119/
|
|
|
|
Visual Studio 2012 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...
|
|
|
|
diff --git a/Python/pythonrun.c b/Python/pythonrun.c
|
|
index 91d56b7..d28ffc7 100644
|
|
--- a/Python/pythonrun.c
|
|
+++ b/Python/pythonrun.c
|
|
@@ -1015,13 +1015,28 @@ error:
|
|
static int
|
|
is_valid_fd(int fd)
|
|
{
|
|
- int dummy_fd;
|
|
if (fd < 0 || !_PyVerify_fd(fd))
|
|
return 0;
|
|
- dummy_fd = dup(fd);
|
|
- if (dummy_fd < 0)
|
|
- return 0;
|
|
- close(dummy_fd);
|
|
+
|
|
+#if defined(MS_WINDOWS) && defined(HAVE_FSTAT)
|
|
+ /* 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
|
|
+ {
|
|
+ int dummy_fd;
|
|
+ dummy_fd = dup(fd);
|
|
+ if (dummy_fd < 0)
|
|
+ return 0;
|
|
+ close(dummy_fd);
|
|
+ }
|
|
+#endif
|
|
+
|
|
return 1;
|
|
}
|
|
|