1 files changed, 1 insertions, 1 deletions

diff --git a/plugins/check_dns.c b/plugins/check_dns.c
index f9cf288..714ecab 100644
--- a/plugins/check_dns.c
+++ b/plugins/check_dns.c
@@ -88,7 +88,7 @@ main (int argc, char **argv)
         }
 
         /* get the command to run */
-        sprintf (&command_line, "%s %s %s", NSLOOKUP_COMMAND,   query_address, dns_server);
+        asprintf (&command_line, "%s %s %s", NSLOOKUP_COMMAND,  query_address, dns_server);
 
         alarm (timeout_interval);
         time (&start_time);