From 3ad8ac90b6b12f5486a8ce205b0aa7974f3a68fc Mon Sep 17 00:00:00 2001
From: Owen Anderson <resistor@mac.com>
Date: Thu, 21 Aug 2008 22:39:33 +0000
Subject: [PATCH] Fix write() when the string being written is larger than the
 buffer.  This broke various ObjC testcases with very long symbol names.

llvm-svn: 55148
---
 llvm/lib/Support/raw_ostream.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/llvm/lib/Support/raw_ostream.cpp b/llvm/lib/Support/raw_ostream.cpp
index b1209a2da736..a5cf629b0718 100644
--- a/llvm/lib/Support/raw_ostream.cpp
+++ b/llvm/lib/Support/raw_ostream.cpp
@@ -116,6 +116,7 @@ raw_ostream &raw_ostream::write(const char *Ptr, unsigned Size) {
       assert(OutBufCur == OutBufStart);
       memcpy(OutBufStart, Ptr, NumToEmit);
       Ptr += NumToEmit;
+      Size -= NumToEmit;
       OutBufCur = OutBufStart + NumToEmit;
       flush_impl();
     }