From 2b766585f9b4ffabeef2f36200c275976b93f2c7 Mon Sep 17 00:00:00 2001
From: Siddhesh Poyarekar <siddhesh@redhat.com>
Date: Fri, 16 Nov 2012 19:13:11 +0530
Subject: printf should return negative value on error

[BZ #11741]
Fixed bug where printf and family may return a spurious success when
printing padded formats.
---
 libio/iopadn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'libio/iopadn.c')

diff --git a/libio/iopadn.c b/libio/iopadn.c
index 7e37450..b7a4c5a 100644
--- a/libio/iopadn.c
+++ b/libio/iopadn.c
@@ -59,7 +59,7 @@ _IO_padn (fp, pad, count)
       w = _IO_sputn (fp, padptr, PADSIZE);
       written += w;
       if (w != PADSIZE)
-	return written;
+	return w == EOF ? w : written;
     }
 
   if (i > 0)
-- 
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