options: Do not hide variables from parent scope

msglevel hides the function parameter of the same name,
which could lead to confusion. Use a unique name.

Change-Id: I9f9d0f0d5ab03f8cdfd7ba7200f2d56613cc586d
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Lev Stipakov <lstipakov@gmail.com>
Message-Id: <d549c9b5e5d66624ef82f99206898ff8e43a5fb5-HTML@gerrit.openvpn.net>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg26902.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>
(cherry picked from commit f7c8cc092b8b6f5659cf8abd8d8624fc16f3dda2)

diff --git a/src/openvpn/options.c b/src/openvpn/options.c
index efddc58907f315610f2ec84ef7b3c63dbbbe4a63..2c51efa6bc3e293fc1e10e573c914dd4e9476b64 100644 (file)
--- a/src/openvpn/options.c
+++ b/src/openvpn/options.c
@@ -9478,24 +9478,24 @@ add_option(struct options *options,
     else
     {
         int i;
-        int msglevel = msglevel_fc;
+        int msglevel_unknown = msglevel_fc;
         /* Check if an option is in --ignore-unknown-option and
          * set warning level to non fatal */
         for (i = 0; options->ignore_unknown_option && options->ignore_unknown_option[i]; i++)
         {
             if (streq(p[0], options->ignore_unknown_option[i]))
             {
-                msglevel = M_WARN;
+                msglevel_unknown = M_WARN;
                 break;
             }
         }
         if (file)
         {
-            msg(msglevel, "Unrecognized option or missing or extra parameter(s) in %s:%d: %s (%s)", file, line, p[0], PACKAGE_VERSION);
+            msg(msglevel_unknown, "Unrecognized option or missing or extra parameter(s) in %s:%d: %s (%s)", file, line, p[0], PACKAGE_VERSION);
         }
         else
         {
-            msg(msglevel, "Unrecognized option or missing or extra parameter(s): --%s (%s)", p[0], PACKAGE_VERSION);
+            msg(msglevel_unknown, "Unrecognized option or missing or extra parameter(s): --%s (%s)", p[0], PACKAGE_VERSION);
         }
     }
 err: