From: Evan Martin <martine@danga.com>
Date: Wed, 1 Dec 2010 00:19:02 +0000 (-0800)
Subject: don't wait for subprocs when none running
X-Git-Tag: release-120715~600
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3096c4ec72f0f22c7e3f2783b2858f85f0730259;p=platform%2Fupstream%2Fninja.git

don't wait for subprocs when none running
---

diff --git a/build.cc b/build.cc
index a7d2418..83282e5 100644
--- a/build.cc
+++ b/build.cc
@@ -113,7 +113,7 @@ bool RealCommandRunner::StartCommand(Edge* edge) {
 }
 
 void RealCommandRunner::WaitForCommands() {
-  while (subprocs_.finished_.empty()) {
+  while (subprocs_.finished_.empty() && !subprocs_.running_.empty()) {
     subprocs_.DoWork();
   }
 }