[monitoring-plugins] check_smtp: delare previously missed file local ...

[Lorenz Kästle]

 Module: monitoring-plugins
 Branch: master
 Commit: b830c7a3e07ea5cd7b8253c4c9fadecd9ad621b6
 Author: Lorenz Kästle <12514511+RincewindsHat at users.noreply.github.com>
   Date: Fri Nov  8 12:51:14 2024 +0100
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=b830c7a

check_smtp: delare previously missed file local variables static

---

 plugins/check_smtp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/plugins/check_smtp.c b/plugins/check_smtp.c
index c73693c..e6369e6 100644
--- a/plugins/check_smtp.c
+++ b/plugins/check_smtp.c
@@ -40,8 +40,8 @@ const char *email = "devel at monitoring-plugins.org";
 #include <ctype.h>
 
 #ifdef HAVE_SSL
-bool check_cert = false;
-int days_till_exp_warn, days_till_exp_crit;
+static bool check_cert = false;
+static int days_till_exp_warn, days_till_exp_crit;
 #  define my_recv(buf, len) (((use_starttls || use_ssl) && ssl_established) ? np_net_ssl_read(buf, len) : read(sd, buf, len))
 #  define my_send(buf, len) (((use_starttls || use_ssl) && ssl_established) ? np_net_ssl_write(buf, len) : send(sd, buf, len, 0))
 #else /* ifndef HAVE_SSL */