commit edb9a1809d3b83a6eb573160c0c60b19a65a383d
from: Omar Polo <op@omarpolo.com>
via: Thomas Adam <thomas@xteddy.org>
date: Sun Mar 13 21:25:37 2022 UTC

got patch: re-add forgotten lseek

otherwise got-read-patch can't parse any patch because the position
indicator is at the end of file.  While here fix the return too and set
patchfd to -1 on error (stsp suggestion.)

ok thomas, stsp

commit - 2d0f364c3c7dcf075322c2a61665f8624e44bf0c
commit + edb9a1809d3b83a6eb573160c0c60b19a65a383d
blob - 11d36a730e5039b5bccac10a1560f5830fd0eb1c
blob + 722fa685e1e895ba46accb2c2b0a9ef9f8321fc8
--- got/got.c
+++ got/got.c
@@ -7150,9 +7150,15 @@ patch_from_stdin(int *patchfd)
 	signal(SIGINT, sigint);
 	signal(SIGQUIT, sigquit);
 
-	if (err != NULL)
+	if (err == NULL && lseek(*patchfd, 0, SEEK_SET) == -1)
+		err = got_error_from_errno("lseek");
+
+	if (err != NULL) {
 		close(*patchfd);
-	return NULL;
+		*patchfd = -1;
+	}
+
+	return err;
 }
 
 static const struct got_error *