--- ray/src/util/rcollate.c	2016/08/18 00:52:48	2.25
+++ ray/src/util/rcollate.c	2018/08/02 18:33:50	2.26
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char RCSid[] = "$Id: rcollate.c,v 2.25 2016/08/18 00:52:48 greg Exp $";
+static const char RCSid[] = "$Id: rcollate.c,v 2.26 2018/08/02 18:33:50 greg Exp $";
 #endif
 /*
  * Utility to re-order records in a binary or ASCII data file (matrix)
@@ -441,7 +441,7 @@ done:
 static int
 headline(char *s, void *p)
 {
-	static char	fmt[32];
+	static char	fmt[MAXFMTLEN];
 	int		n;
 
 	if (formatval(fmt, s)) {