From a29b64a231468174dcc693979fe40bd482b040b4 Mon Sep 17 00:00:00 2001 From: Eelco Dolstra Date: Tue, 1 Aug 2006 13:50:10 +0000 Subject: [PATCH] * Better error checking. --- scripts/nix-build.in | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/scripts/nix-build.in b/scripts/nix-build.in index fab8fae84..1357b7a12 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 () {chomp; push @drvPaths, $_;} - close DRVPATHS; + close DRVPATHS or die; foreach my $drvPath (@drvPaths) { my $target = readlink $drvPath;