From fc3568e2633bf3faa234509cfc6034be95f10b6e Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 19 Jul 2017 11:18:06 +0200
Subject: [PATCH] FD_SETSIZE check: BuildError -> Error

BuildError denotes a permanent build failure, which is not the case
here.
---
 src/libstore/build.cc | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index d2a270259..8f483a90d 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -3835,9 +3835,8 @@ void Worker::waitForInput()
     int fdMax = 0;
     for (auto & i : children) {
         for (auto & j : i.fds) {
-            if (j >= FD_SETSIZE) {
-                throw BuildError("reached FD_SETSIZE limit");
-            }
+            if (j >= FD_SETSIZE)
+                throw Error("reached FD_SETSIZE limit");
             FD_SET(j, &fds);
             if (j >= fdMax) fdMax = j + 1;
         }