commit 7429ae85e5dff2953bced09c774ea43f501e8929
from: Stefan Sperling <stsp@stsp.name>
date: Wed May 18 07:43:45 2022 UTC

rework logic in got_privsep_recv_tree() to avoid an ugly 'goto'
no functional change

commit - 4bcdc8959af14bcb2e50c7f303df6c055573bc7a
commit + 7429ae85e5dff2953bced09c774ea43f501e8929
blob - b8e60e5a73e4d935fbc621706294df4e664a14d3
blob + 6618deade1bf2e3f682f10b87ba1c86ca75a1ecd
--- lib/privsep.c
+++ lib/privsep.c
@@ -1566,7 +1566,7 @@ got_privsep_recv_tree(struct got_tree_object **tree, s
 	int nentries = 0;
 
 	*tree = NULL;
-get_more:
+
 	err = read_imsg(ibuf);
 	if (err)
 		goto done;
@@ -1580,9 +1580,18 @@ get_more:
 
 		n = imsg_get(ibuf, &imsg);
 		if (n == 0) {
-			if (*tree && (*tree)->nentries != nentries)
-				goto get_more;
-			break;
+			if ((*tree)) {
+				if (nentries < (*tree)->nentries) {
+					err = read_imsg(ibuf);
+					if (err)
+						break;
+					continue;
+				} else
+					break;
+			} else {
+				err = got_error(GOT_ERR_PRIVSEP_MSG);
+				break;
+			}
 		}
 
 		if (imsg.hdr.len < IMSG_HEADER_SIZE + min_datalen) {