1 files changed, 2 insertions, 1 deletions
diff --git a/util/mkdir-p.pl b/util/mkdir-p.pl
index dacf3ab16f..61a5826643 100755
--- a/util/mkdir-p.pl
+++ b/util/mkdir-p.pl
@@ -34,11 +34,12 @@ sub do_mkdir_p {
   }
 
   unless (mkdir($dir, 0777)) {
+    local($err) = $!;
     if (-d $dir) {
       # We raced against another instance doing the same thing.
       return;
     }
-    die "Cannot create directory $dir: $!\n";
+    die "Cannot create directory $dir: $err\n";
   }
   print "created directory `$dir'\n";
 }