From 2bfc72e65e8a55b3517fe12bc247a587ef12696f Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 26 Oct 2008 19:20:47 +0000
Subject: [PATCH] =?UTF-8?q?fix=20PR2953,=20an=20off-by-one=20error=20handl?=
 =?UTF-8?q?ing=20formatted=20i/o.=20Thanks=20to=20T=C3=B6r=C3=B6k=20Edwin?=
 =?UTF-8?q?=20for=20the=20awesome=20reduced=20testcase.?=
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llvm-svn: 58199
---
 llvm/lib/Support/raw_ostream.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Support/raw_ostream.cpp b/llvm/lib/Support/raw_ostream.cpp
index a4c293660b0b..8c704cb47146 100644
--- a/llvm/lib/Support/raw_ostream.cpp
+++ b/llvm/lib/Support/raw_ostream.cpp
@@ -175,7 +175,7 @@ raw_ostream &raw_ostream::operator<<(const format_object_base &Fmt) {
     unsigned BytesUsed = Fmt.print(&V[0], NextBufferSize);
     
     // If BytesUsed fit into the vector, we win.
-    if (BytesUsed < NextBufferSize)
+    if (BytesUsed <= NextBufferSize)
       return write(&V[0], BytesUsed);
     
     // Otherwise, try again with a new size.