lib/autobuild/subcommand.rb in autobuild-1.5.20 vs lib/autobuild/subcommand.rb in autobuild-1.5.21.rc1

@@ -141,10 +141,12 @@
             cwrite.fcntl(Fcntl::F_SETFD, Fcntl::FD_CLOEXEC)
 
             pid = fork do
                 cwrite.sync = true
                 begin
-                    Process.setpriority(Process::PRIO_PROCESS, 0, Autobuild.nice)
+                    if Autobuild.nice
+                        Process.setpriority(Process::PRIO_PROCESS, 0, Autobuild.nice)
+                    end
 
                     if outwrite
                         outread.close
                         $stderr.reopen(outwrite.dup)
                         $stdout.reopen(outwrite.dup)