From: Dan Gohman <gohman@apple.com>
Date: Mon, 23 Aug 2010 18:43:24 +0000 (+0000)
Subject: formatted_tool_output_file::close needs to flush its buffer before
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=baf2883e0a294fabc059699037ad92822c46bd61;p=oota-llvm.git

formatted_tool_output_file::close needs to flush its buffer before
closing the underlying stream.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@111822 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/Support/FormattedStream.h b/include/llvm/Support/FormattedStream.h
index 03cde412cd4..db02580323f 100644
--- a/include/llvm/Support/FormattedStream.h
+++ b/include/llvm/Support/FormattedStream.h
@@ -164,7 +164,12 @@ namespace llvm
     void keep()            { return get_tool_output_file().keep(); }
     bool has_error() const { return get_tool_output_file().has_error(); }
     void clear_error()     { return get_tool_output_file().clear_error(); }
-    void close()           { return get_tool_output_file().close(); }
+    void close() {
+      // The inner stream is unbuffered; flush the outer stream's buffer.
+      flush();
+      // The inner stream can close its file descriptor now.
+      return get_tool_output_file().close();
+    }
   };
 
 /// fouts() - This returns a reference to a formatted_raw_ostream for