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-rw-r--r--sitemap.php12
1 files changed, 7 insertions, 5 deletions
diff --git a/sitemap.php b/sitemap.php
index 538646a7e..41d227711 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;
- # $map_urls is a long string containing concatenated <url></url> elements.
- while (list($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) {
+ # $map_urls is a long string containing concatenated <url></url> elements.
+ while (list($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));
+ }
}
}