[PATCH] credui: Correctly check for duplicated username entries in CredDialogFillUsernameCombo.

[Jacek Caban]

Signed-off-by: Jacek Caban 
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 dlls/credui/credui_main.c | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)