check id returned from krb5_cccol_cursor_next
git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@24036 ec53bebd-3082-4978-b11e-865c3cabbd6b
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@@ -389,7 +389,7 @@ test_cache_iter_all(krb5_context context)
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krb5_err(context, 1, ret, "krb5_cccol_cursor_new");
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while ((ret = krb5_cccol_cursor_next (context, cursor, &id)) == 0) {
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while ((ret = krb5_cccol_cursor_next (context, cursor, &id)) == 0 && id != NULL) {
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krb5_principal principal;
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char *name;
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