imapc: Fixed check to see if prefix!="" in previous commit.

diff --git a/src/lib-storage/index/imapc/imapc-list.c b/src/lib-storage/index/imapc/imapc-list.c
index e6ac45d58922dea7674c61b8a38aed89fe537bd7..25ce1db9ce7e0d44c1ec5ba4561b2221154bb8ee 100644 (file)
--- a/src/lib-storage/index/imapc/imapc-list.c
+++ b/src/lib-storage/index/imapc/imapc-list.c
@@ -696,7 +696,7 @@ imapc_list_iter_next(struct mailbox_list_iterate_context *_ctx)
                        return NULL;
        } while ((node->flags & MAILBOX_MATCHED) == 0);
 
-       if (ctx->info.ns->prefix > 0 &&
+       if (ctx->info.ns->prefix_len > 0 &&
            strncmp(vname, ctx->info.ns->prefix, ctx->info.ns->prefix_len-1) == 0 &&
            vname[ctx->info.ns->prefix_len] == '\0' &&
            list->set->imapc_list_prefix[0] == '\0') {