[PATCH 4/7] xfs_scrub: don't close stdout when closing the progress bar

["Darrick J. Wong" <djwong@xxxxxxxxxx>]

From: Darrick J. Wong <djwong@xxxxxxxxxx>

When we're tearing down the progress bar file stream, check that it's
not an alias of stdout before closing it.

Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
 scrub/xfs_scrub.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)


diff --git a/scrub/xfs_scrub.c b/scrub/xfs_scrub.c
index edf58d07b..adf9d13e5 100644
--- a/scrub/xfs_scrub.c
+++ b/scrub/xfs_scrub.c
@@ -878,7 +878,7 @@ main(
 	if (ctx.runtime_errors)
 		ret |= SCRUB_RET_OPERROR;
 	phase_end(&all_pi, 0);
-	if (progress_fp)
+	if (progress_fp && fileno(progress_fp) != 1)
 		fclose(progress_fp);
 out_unicrash:
 	unicrash_unload();