lib-index: mail-index-transaction-export: Fixed handling of transaction_flag_updates_...

Found using Clang -Wstrict-bool.

diff --git a/src/lib-index/mail-index-transaction-export.c b/src/lib-index/mail-index-transaction-export.c
index 5e519a1b9bcb18cf6156b3dd87bfd87ce0c1025a..479ead544f0f7070f16ec9fbf85818e7deb4def0 100644 (file)
--- a/src/lib-index/mail-index-transaction-export.c
+++ b/src/lib-index/mail-index-transaction-export.c
@@ -592,7 +592,7 @@ uint64_t mail_index_transaction_get_highest_modseq(struct mail_index_transaction
                new_highest_modseq++;
        }
        if (array_is_created(&t->updates) &&
-           transaction_flag_updates_have_non_internal(t) > 0)
+           transaction_flag_updates_have_non_internal(t))
                new_highest_modseq++;
        if (array_is_created(&t->keyword_updates)) {
                new_highest_modseq +=