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Avoid 'Dereference of a null pointer'

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Caught by Covscan.
This commit is contained in:
Fabiano Fidêncio
2015-03-11 09:56:12 +01:00
parent 618e22d71a
commit fa952ad9b2
1 changed files with 1 additions and 1 deletions
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src/virt-viewer.c
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@ -812,7 +812,7 @@ virt_viewer_auth_libvirt_credentials(virConnectCredentialPtr cred,
VirtViewerWindow *vwin = virt_viewer_app_get_main_window(VIRT_VIEWER_APP(app));
GtkWindow *win = virt_viewer_window_get_window(vwin);
if (*username == NULL || **username == '\0')
if (username && (*username == NULL || **username == '\0'))
*username = g_strdup(g_get_user_name());
priv->auth_cancelled = !virt_viewer_auth_collect_credentials(win,