More static analysis fixes from Ashwini Sharma.
diff --git a/lib/xwrap.c b/lib/xwrap.c
index b7eb274..6216d91 100644
--- a/lib/xwrap.c
+++ b/lib/xwrap.c
@@ -94,6 +94,7 @@
   va_start(va, format);
 
   vprintf(format, va);
+  va_end(va);
   if (fflush(stdout) || ferror(stdout)) perror_exit("write");
 }