From 8a29509dd9aa179bfe4ef96d49d72f6816ec878f Mon Sep 17 00:00:00 2001
From: Paul Pluzhnikov <ppluzhnikov@google.com>
Date: Wed, 12 Aug 2015 18:56:08 -0700
Subject: Fix BZ #16734 -- fopen calls mmap to allocate its buffer

---
 libio/filedoalloc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'libio/filedoalloc.c')

diff --git a/libio/filedoalloc.c b/libio/filedoalloc.c
index 918a24aa14..78aa3d5236 100644
--- a/libio/filedoalloc.c
+++ b/libio/filedoalloc.c
@@ -125,7 +125,9 @@ _IO_file_doallocate (fp)
 	size = st.st_blksize;
 #endif
     }
-  ALLOC_BUF (p, size, EOF);
+  p = malloc (size);
+  if (__glibc_unlikely (p == NULL))
+    return EOF;
   _IO_setb (fp, p, p + size, 1);
   return 1;
 }
-- 
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