X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2Fpage%2FImageHistoryPseudoPager.php;h=799c33ad902b407d07da445100cee3c376c362e8;hb=485547cd805a5b06a6c79cc6c9f18dbe5793e026;hp=20bc614b51d19f16d9fe7a60f8a636d9001d56fb;hpb=7320a9577e882fbeacb1772977fbfecf8aa5424d;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/page/ImageHistoryPseudoPager.php b/includes/page/ImageHistoryPseudoPager.php
index 20bc614b51..799c33ad90 100644
--- a/includes/page/ImageHistoryPseudoPager.php
+++ b/includes/page/ImageHistoryPseudoPager.php
@@ -18,6 +18,8 @@
  * @file
  */
 
+use Wikimedia\Timestamp\TimestampException;
+
 class ImageHistoryPseudoPager extends ReverseChronologicalPager {
 	protected $preventClickjacking = false;
 
@@ -138,6 +140,14 @@ class ImageHistoryPseudoPager extends ReverseChronologicalPager {
 		if ( !$this->mImg->exists() ) {
 			return;
 		}
+		// Make sure the date (probably from user input) is valid; if not, drop it.
+		if ( $this->mOffset !== null ) {
+			try {
+				$sadlyWeCannotPassThisTimestampDownTheStack = $this->mDb->timestamp( $this->mOffset );
+			} catch ( TimestampException $e ) {
+				$this->mOffset = null;
+			}
+		}
 		$queryLimit = $this->mLimit + 1; // limit plus extra row
 		if ( $this->mIsBackwards ) {
 			// Fetch the file history