From 5959c591a0a6000b6de14eaec37e8139e36dfe0a Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Fri, 7 Jun 2013 15:02:14 +0200
Subject: Process stderr from substituters while doing have/info queries

---
 src/libutil/serialise.cc | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/libutil/serialise.cc')

diff --git a/src/libutil/serialise.cc b/src/libutil/serialise.cc
index 9270806a7798..1f817a869539 100644
--- a/src/libutil/serialise.cc
+++ b/src/libutil/serialise.cc
@@ -90,6 +90,12 @@ size_t BufferedSource::read(unsigned char * data, size_t len)
 }
 
 
+bool BufferedSource::hasData()
+{
+    return bufPosOut < bufPosIn;
+}
+
+
 size_t FdSource::readUnbuffered(unsigned char * data, size_t len)
 {
     ssize_t n;
-- 
cgit 1.4.1