From 6b9a03f5d878ae434b54bb883b51e28082dc30b3 Mon Sep 17 00:00:00 2001
From: Will Dietz <w@wdtz.org>
Date: Thu, 1 Mar 2018 18:58:41 -0600
Subject: [PATCH] hoist vector out of loop just in case
---
src/libstore/build.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index b33649e6b..a1654917d 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -4154,9 +4154,9 @@ void Worker::waitForInput()
assert(goal);
set<int> fds2(j->fds);
+ std::vector<unsigned char> buffer(4096);
for (auto & k : fds2) {
if (FD_ISSET(k, &fds)) {
- std::vector<unsigned char> buffer(4096);
ssize_t rd = read(k, buffer.data(), buffer.size());
if (rd == -1) {
if (errno != EINTR)