===================================================================
RCS file: /cvs/mandoc/compat_stringlist.c,v
retrieving revision 1.2
retrieving revision 1.7
diff -u -p -r1.2 -r1.7
--- mandoc/compat_stringlist.c	2015/05/20 22:22:59	1.2
+++ mandoc/compat_stringlist.c	2020/06/15 01:37:15	1.7
@@ -1,4 +1,4 @@
-/*	$Id: compat_stringlist.c,v 1.2 2015/05/20 22:22:59 schwarze Exp $	*/
+/* $Id: compat_stringlist.c,v 1.7 2020/06/15 01:37:15 schwarze Exp $ */
 /*
  * Copyright (c) 1994 Christos Zoulas <christos@netbsd.org>
  * All rights reserved.
@@ -11,8 +11,6 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 4. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
@@ -26,8 +24,11 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  */
+#include "config.h"
 
+#if HAVE_ERR
 #include <err.h>
+#endif
 #include <stdlib.h>
 #include <string.h>
 #include "compat_stringlist.h"
@@ -48,7 +49,7 @@ sl_init(void)
 
 	sl->sl_cur = 0;
 	sl->sl_max = _SL_CHUNKSIZE;
-	sl->sl_str = malloc(sl->sl_max * sizeof(char *));
+	sl->sl_str = reallocarray(NULL, sl->sl_max, sizeof(char *));
 	if (sl->sl_str == NULL)
 		err(1, "stringlist");
 	return sl;
@@ -63,7 +64,8 @@ sl_add(StringList *sl, char *name)
 {
 	if (sl->sl_cur == sl->sl_max - 1) {
 		sl->sl_max += _SL_CHUNKSIZE;
-		sl->sl_str = reallocf(sl->sl_str, sl->sl_max * sizeof(char *));
+		sl->sl_str = reallocarray(sl->sl_str,
+		    sl->sl_max, sizeof(char *));
 		if (sl->sl_str == NULL)
 			return (-1);
 	}