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-rwxr-xr-xscript/lei12
1 files changed, 6 insertions, 6 deletions
diff --git a/script/lei b/script/lei
index 76217ab9..56e9d299 100755
--- a/script/lei
+++ b/script/lei
@@ -33,6 +33,9 @@ my $exec_cmd = sub {
                 push @rdr, shift(@old), $newfh;
         }
         my $do_exec = sub {
+                while (my ($io, $newfh) = splice(@rdr, 0, 2)) {
+                        open $io, '+<&', $newfh or die "open +<&=: $!";
+                }
                 my %env = map { split(/=/, $_, 2) } splice(@argv, $argc);
                 @ENV{keys %env} = values %env;
                 exec(@argv);
@@ -42,20 +45,17 @@ my $exec_cmd = sub {
         $SIG{CHLD} = $sigchld;
         my $pid = fork // die "fork: $!";
         if ($pid == 0) {
-                while (my ($io, $newfh) = splice(@rdr, 0, 2)) {
-                        open $io, '+<&', $newfh or die "open +<&=: $!";
-                }
-                $do_exec->() if scalar(@$fds); # git-credential, pager
+                $do_exec->() if $fds->[1]; # git-credential, pager
 
                 # parent backgrounds on MUA
                 POSIX::setsid() > 0 or die "setsid: $!";
                 @parent = ($parent);
                 return; # continue $recv_cmd in background
         }
-        if (scalar(@$fds)) {
+        if ($fds->[1]) {
                 $pids{$pid} = undef;
         } else {
-                $do_exec->(); # MUA reuses all FDs
+                $do_exec->(); # MUA reuses stdout
         }
 };