commit c3ff86b21e8e12f5af1145b9e6fe2aa5b735a141
from: Stefan Sperling <stsp@stsp.name>
date: Sat Dec 28 14:32:19 2024 UTC

do not leak privsep_child memory allocations if sending a stop command fails

commit - b642df222fe314b84ca87cefd3f086907f35df5c
commit + c3ff86b21e8e12f5af1145b9e6fe2aa5b735a141
blob - 0258f1df3dcad137a19421f6c9b65c513b5b6efe
blob + 0208d34446408dede8a64218a54434810ff24a14
--- lib/pack.c
+++ lib/pack.c
@@ -814,19 +814,20 @@ done:
 static const struct got_error *
 pack_stop_privsep_child(struct got_pack *pack)
 {
-	const struct got_error *err = NULL, *close_err = NULL;
+	const struct got_error *err = NULL;
+	const struct got_error *close_err = NULL, *child_err = NULL;
 
 	if (pack->privsep_child == NULL)
 		return NULL;
 
 	err = got_privsep_send_stop(pack->privsep_child->imsg_fd);
-	if (err)
-		return err;
 	if (close(pack->privsep_child->imsg_fd) == -1)
 		close_err = got_error_from_errno("close");
-	err = got_privsep_wait_for_child(pack->privsep_child->pid);
 	if (close_err && err == NULL)
 		err = close_err;
+	child_err = got_privsep_wait_for_child(pack->privsep_child->pid);
+	if (child_err && err == NULL)
+		err = child_err;
 	imsgbuf_clear(pack->privsep_child->ibuf);
 	free(pack->privsep_child->ibuf);
 	free(pack->privsep_child);