--- deprecation.c.~1.16.~	2003-04-07 08:05:06.000000000 +1000
+++ deprecation.c	2003-07-09 17:11:49.000000000 +1000
@@ -84,6 +84,7 @@
 
   va_start (ap, msg);
   vsnprintf (buf, 511, msg, ap);
+  va_end (ap);
   buf[511] = '\0';
   scm_c_issue_deprecation_warning (buf);
 }