[network-manager-applet] wireless-security: fix some error handling

[Lubomir Rintel <lkundrak src gnome org>]

commit bbb2932b0c4383b0be7edb668d3c2a692e806356
Author: Lubomir Rintel <lkundrak v3 sk>
Date:   Tue Mar 8 11:44:40 2016 +0100

    wireless-security: fix some error handling
    
    CID 59915 (#1 of 1): Logically dead code (DEADCODE)
    dead_error_line: Execution cannot reach this statement:
    g_set_error_literal(error, ....

 src/wireless-security/wireless-security.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/wireless-security/wireless-security.c b/src/wireless-security/wireless-security.c
index 515c991..23b8a27 100644
--- a/src/wireless-security/wireless-security.c
+++ b/src/wireless-security/wireless-security.c
@@ -68,7 +68,7 @@ wireless_security_validate (WirelessSecurity *sec, GError **error)
 
        g_assert (sec->validate);
        result = (*(sec->validate)) (sec, error);
-       if (!result && error && !error)
+       if (!result && error && !*error)
                g_set_error_literal (error, NMA_ERROR, NMA_ERROR_GENERIC, _("Unknown error validating 802.1x 
security"));
        return result;
 }