Ensure log file is closed

2 files changed, 3 insertions, 0 deletions

diff --git a/Library/Formula/tree.rb b/Library/Formula/tree.rb
index a75024d3a..02d1c48aa 100644
--- a/Library/Formula/tree.rb
+++ b/Library/Formula/tree.rb
@@ -24,6 +24,7 @@ class Tree < Formula
                    "LDFLAGS=#{ENV.ldflags}",
                    "OBJS=#{objs}",
                    "install"
+                   system "ls", "/dev/fd"
   end
 
   test do
diff --git a/Library/Homebrew/formula.rb b/Library/Homebrew/formula.rb
index 9782fffa2..3f09b14e3 100644
--- a/Library/Homebrew/formula.rb
+++ b/Library/Homebrew/formula.rb
@@ -546,6 +546,8 @@ class Formula
       Homebrew.dump_build_config(log)
       raise BuildError.new(self, cmd, args)
     end
+  ensure
+    log.close if log && !log.closed?
   end
 
   private