From: Owen Anderson <resistor@mac.com>
Date: Thu, 21 Aug 2008 22:39:33 +0000 (+0000)
Subject: Fix write() when the string being written is larger than the buffer.  This broke... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fd2a05332a11399e08fcd8a1e952e1fc959fac5c;p=oota-llvm.git

Fix write() when the string being written is larger than the buffer.  This broke various ObjC testcases
with very long symbol names.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@55148 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Support/raw_ostream.cpp b/lib/Support/raw_ostream.cpp
index b1209a2da73..a5cf629b071 100644
--- a/lib/Support/raw_ostream.cpp
+++ b/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();
     }