use reallocarray

diff --git a/usr.bin/signify/signify.c b/usr.bin/signify/signify.c
index 410d896..fe2e9d6 100644 (file)
--- a/usr.bin/signify/signify.c
+++ b/usr.bin/signify/signify.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: signify.c,v 1.71 2014/04/22 05:44:40 tedu Exp $ */
+/* $OpenBSD: signify.c,v 1.72 2014/04/22 21:24:20 tedu Exp $ */
 /*
  * Copyright (c) 2013 Ted Unangst <tedu@openbsd.org>
  *
@@ -549,8 +549,8 @@ verifychecksums(char *msg, int argc, char **argv, int quiet)
 
        line = msg;
        while (line && *line) {
-               if (!(checksums = realloc(checksums,
-                   sizeof(*c) * (nchecksums + 1))))
+               if (!(checksums = reallocarray(checksums,
+                   nchecksums + 1, sizeof(*checksums))))
                        err(1, "realloc");
                c = &checksums[nchecksums++];
                if ((endline = strchr(line, '\n')))