From: Lennart Poettering <lennart@poettering.net>
Date: Tue, 27 Feb 2018 16:45:30 +0000 (+0100)
Subject: resolve-tool: use reallocarray() where appropriate
X-Git-Tag: v238~14^2~2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3209c8e6502c095bb7a88a3e915f06dd56228ed4;p=thirdparty%2Fsystemd.git

resolve-tool: use reallocarray() where appropriate
---

diff --git a/src/resolve/resolve-tool.c b/src/resolve/resolve-tool.c
index 2a6bf94070f..5462c293823 100644
--- a/src/resolve/resolve-tool.c
+++ b/src/resolve/resolve-tool.c
@@ -2116,7 +2116,7 @@ static int parse_argv(int argc, char *argv[]) {
                         if (r < 0)
                                 return log_error_errno(r, "Failed to parse DNS server address: %s", optarg);
 
-                        n = realloc(arg_set_dns, sizeof(struct in_addr_data) * (arg_n_set_dns + 1));
+                        n = reallocarray(arg_set_dns, arg_n_set_dns + 1, sizeof(struct in_addr_data));
                         if (!n)
                                 return log_oom();
                         arg_set_dns = n;