From b9df3424379b086cf5d512e1b00b0f7f36d59a84 Mon Sep 17 00:00:00 2001 From: Evan Prodromou Date: Tue, 15 Jul 2008 20:44:14 -0400 Subject: [PATCH] only loop through the list if there's a list darcs-hash:20080716004414-d018c-dad819f8c5881271f494dd27a073baa05bb7e7bc.gz --- sitemap.php | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/sitemap.php b/sitemap.php index 538646a7ef..41d2277113 100644 --- a/sitemap.php +++ b/sitemap.php @@ -291,11 +291,13 @@ function urlset($urlset_text) { function array_to_map($url_list, $filename_prefix) { global $output_paths; - # $map_urls is a long string containing concatenated elements. - while (list($map_idx, $map_urls) = each($url_list)) { - $urlset_path = $output_paths['output_dir'] . "$filename_prefix-$map_idx.xml"; - - write_file($urlset_path, urlset($map_urls)); + if ($url_list) { + # $map_urls is a long string containing concatenated elements. + while (list($map_idx, $map_urls) = each($url_list)) { + $urlset_path = $output_paths['output_dir'] . "$filename_prefix-$map_idx.xml"; + + write_file($urlset_path, urlset($map_urls)); + } } }