Merge pull request #3335 from owncloud/prevent-scan-loop

Prevent backgroundScan() from looping

1 files changed, 3 insertions, 1 deletions

diff --git a/lib/files/cache/scanner.php b/lib/files/cache/scanner.php
index 661bc486330..b99dea23cbc 100644
--- a/lib/files/cache/scanner.php
+++ b/lib/files/cache/scanner.php
@@ -179,9 +179,11 @@ class Scanner {
 	 * walk over any folders that are not fully scanned yet and scan them
 	 */
 	public function backgroundScan() {
-		while (($path = $this->cache->getIncomplete()) !== false) {
+		$lastPath = null;
+		while (($path = $this->cache->getIncomplete()) !== false && $path !== $lastPath) {
 			$this->scan($path);
 			$this->cache->correctFolderSize($path);
+			$lastPath = $path;
 		}
 	}
 }