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: hoist vector out of loop just in case

---
 src/libstore/build.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/libstore/build.cc')

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)
-- 
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