diff -r 571b62700df6 -r 6c8d5f8a1d6f dav/db.c
--- a/dav/db.c	Fri Dec 09 10:55:18 2016 +0100
+++ b/dav/db.c	Fri Dec 16 17:16:16 2016 +0100
@@ -282,7 +282,7 @@
             r = xmlTextWriterStartElement(writer, "skipped");
             r += xmlTextWriterEndElement(writer);
             if(r < 0) {
-                fprintf(stderr, "Cannot write skipped: %s\n");
+                fprintf(stderr, "Cannot write skipped\n");
                 xmlFreeTextWriter(writer);
                 return -1;
             }