commit 98b30215d8c79f83be9b85aca9b58626d95b7eb1
from: Stefan Sperling <stsp@stsp.name>
via: Thomas Adam <thomas@xteddy.org>
date: Mon Jun 13 17:55:22 2022 UTC

imsg_add() already frees wbuf on error; pointed out by op@

commit - 132807502fb70f1d13642b327d151710a47f01e1
commit + 98b30215d8c79f83be9b85aca9b58626d95b7eb1
blob - 959ffb5044684cd3ec9c315cc77d229998054079
blob + 0e59c1cb7d34e3d7972479b6df2edade3cf172d2
--- lib/privsep.c
+++ lib/privsep.c
@@ -2769,21 +2769,12 @@ got_privsep_send_enumerated_tree(size_t *totlen, struc
 	if (wbuf == NULL)
 		return got_error_from_errno("imsg_create ENUMERATED_TREE");
 
-	if (imsg_add(wbuf, tree_id->sha1, SHA1_DIGEST_LENGTH) == -1) {
-		err = got_error_from_errno("imsg_add ENUMERATED_TREE");
-		ibuf_free(wbuf);
-		return err;
-	}
-	if (imsg_add(wbuf, &nentries, sizeof(nentries)) == -1) {
-		err = got_error_from_errno("imsg_add ENUMERATED_TREE");
-		ibuf_free(wbuf);
-		return err;
-	}
-	if (imsg_add(wbuf, path, path_len) == -1) {
-		err = got_error_from_errno("imsg_add ENUMERATED_TREE");
-		ibuf_free(wbuf);
-		return err;
-	}
+	if (imsg_add(wbuf, tree_id->sha1, SHA1_DIGEST_LENGTH) == -1)
+		return got_error_from_errno("imsg_add ENUMERATED_TREE");
+	if (imsg_add(wbuf, &nentries, sizeof(nentries)) == -1)
+		return got_error_from_errno("imsg_add ENUMERATED_TREE");
+	if (imsg_add(wbuf, path, path_len) == -1)
+		return got_error_from_errno("imsg_add ENUMERATED_TREE");
 
 	wbuf->fd = -1;
 	imsg_close(ibuf, wbuf);