diff options
| -rw-r--r-- | scripts/nix-build.in | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/scripts/nix-build.in b/scripts/nix-build.in index fab8fae84e74..1357b7a1297d 100644 --- a/scripts/nix-build.in +++ b/scripts/nix-build.in @@ -110,9 +110,9 @@ foreach my $expr (@exprs) { # Instantiate. my @drvPaths; - open DRVPATHS, "-|", "@bindir@/nix-instantiate", "--add-root", $drvLink, "--indirect", @instArgs, $expr; + my $pid = open DRVPATHS, "-|", "@bindir@/nix-instantiate", "--add-root", $drvLink, "--indirect", @instArgs, $expr; while (<DRVPATHS>) {chomp; push @drvPaths, $_;} - close DRVPATHS; + close DRVPATHS or die; foreach my $drvPath (@drvPaths) { my $target = readlink $drvPath; |