[gnome-control-center/wip/lantw/fix-user-panel-problem-on-freebsd: 2/4] user-accounts: Initialize GError* to NULL before use.

[Ting-Wei Lan <lantw src gnome org>]

commit d0e6b82ac4840d4e490a33fe62b7361ff9936a6d
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Thu Aug 29 11:58:02 2019 +0800

    user-accounts: Initialize GError* to NULL before use.
    
    Otherwise, it causes warnings to be shown on the terminal when it is
    used and quickly leads to a crash.

 panels/user-accounts/user-utils.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/panels/user-accounts/user-utils.c b/panels/user-accounts/user-utils.c
index dfd3a2949..72401e40b 100644
--- a/panels/user-accounts/user-utils.c
+++ b/panels/user-accounts/user-utils.c
@@ -458,7 +458,7 @@ is_valid_username_async (const gchar *username,
         isValidUsernameData *data;
         gchar *argv[6];
         GPid pid;
-        GError *error;
+        GError *error = NULL;
 
         task = g_task_new (NULL, cancellable, callback, callback_data);
         g_task_set_source_tag (task, is_valid_username_async);