git-completion.bash: replace zsh notation that breaks bash 3.X

diff --git a/http.c b/http.c
index 0a8abf3be369a18fae8e743d4cc9b5f2c2f63f03..44f35256e44ffdda2ffb0ce67825008bef89700f 100644 (file)
--- a/http.c
+++ b/http.c
@@ -236,6 +236,7 @@ static int has_cert_password(void)
                return 0;
        if (!cert_auth.password) {
                cert_auth.protocol = xstrdup("cert");
+               cert_auth.username = xstrdup("");
                cert_auth.path = xstrdup(ssl_cert);
                credential_fill(&cert_auth);
        }