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-rw-r--r--include/rssfuncs.php3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/rssfuncs.php b/include/rssfuncs.php
index f806d4807..dbe76d2d3 100644
--- a/include/rssfuncs.php
+++ b/include/rssfuncs.php
@@ -241,8 +241,7 @@
$cache_filename = CACHE_DIR . "/simplepie/" . sha1($fetch_url) . ".feed";
// Ignore cache if new feed or manual update.
- $cache_age = ($no_cache || is_null($last_updated) || $last_updated == '1970-01-01 00:00:00') ?
- 30 : get_feed_update_interval($feed) * 60;
+ $cache_age = ($no_cache || is_null($last_updated) || strpos($last_updated, '1970-01-01') === 0) ? 30 : get_feed_update_interval($feed) * 60;
_debug("cache filename: $cache_filename exists: " . file_exists($cache_filename), $debug_enabled);
_debug("cache age: $cache_age; no cache: $no_cache", $debug_enabled);