From f97af8a084e0685a3473e919f6b3db95c3f40197 Mon Sep 17 00:00:00 2001
From: Simon Atanasyan <simon@atanasyan.com>
Date: Sat, 31 May 2014 04:51:07 +0000
Subject: [yaml2obj] Add new command line option `-docnum`.

Input YAML file might contain multiple object file definitions.
New option `-docnum` allows to specify an ordinal number (starting from 1)
of definition used for an object file generation.

Patch reviewed by Sean Silva.

llvm-svn: 209967
---
 llvm/lib/Support/YAMLTraits.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'llvm/lib/Support/YAMLTraits.cpp')

diff --git a/llvm/lib/Support/YAMLTraits.cpp b/llvm/lib/Support/YAMLTraits.cpp
index e5f94947ff8..20f8b245c94 100644
--- a/llvm/lib/Support/YAMLTraits.cpp
+++ b/llvm/lib/Support/YAMLTraits.cpp
@@ -90,8 +90,8 @@ bool Input::setCurrentDocument() {
   return false;
 }
 
-void Input::nextDocument() {
-  ++DocIterator;
+bool Input::nextDocument() {
+  return ++DocIterator != Strm->end();
 }
 
 bool Input::mapTag(StringRef Tag, bool Default) {
-- 
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