imapc: Fixed using UID EXPUNGE for multiple messages

diff --git a/src/lib-storage/index/imapc/imapc-sync.c b/src/lib-storage/index/imapc/imapc-sync.c
index 0fa1cdd2778110cf371d6992067ce97dd2ea1e9e..817116b549c221202c596822a95d4252a667acdd 100644 (file)
--- a/src/lib-storage/index/imapc/imapc-sync.c
+++ b/src/lib-storage/index/imapc/imapc-sync.c
@@ -167,7 +167,7 @@ static void imapc_sync_expunge_finish(struct imapc_sync_context *ctx)
 
        range = array_get(&ctx->expunged_uids, &count);
        for (i = 0; i < count; i++) {
-               str_printfa(str, " %u", range[i].seq1);
+               str_printfa(str, ",%u", range[i].seq1);
                if (range[i].seq1 == range[i].seq2)
                        str_printfa(str, ":%u", range[i].seq2);
        }