Issue 1198 Fix @StoPAt for Full and Diff

Author: ShawnCrocker

sp_DatabaseRestore.sql

@@ -420,7 +420,9 @@ SELECT @LastFullBackup = MAX(BackupFile)
 FROM @FileList
 WHERE BackupFile LIKE N'%.bak'
     AND
-    BackupFile LIKE N'%' + @Database + N'%';
+    BackupFile LIKE N'%' + @Database + N'%'
+	AND
+	(@StopAt IS NULL OR REPLACE(LEFT(RIGHT(BackupFile, 19), 15),'_','') <= @StopAt);
 
 	IF @Debug = 1
 	BEGIN
@@ -638,7 +640,9 @@ SELECT @LastDiffBackup = MAX(BackupFile)
 FROM @FileList
 WHERE BackupFile LIKE N'%.bak'
     AND
-    BackupFile LIKE N'%' + @Database + '%';
+    BackupFile LIKE N'%' + @Database + '%'
+	AND
+	(@StopAt IS NULL OR REPLACE(LEFT(RIGHT(BackupFile, 19), 15),'_','') <= @StopAt);
 
 	--set the @BackupDateTime so that it can be used for comparisons
 	SET @BackupDateTime = REPLACE(@BackupDateTime, '_', '');