commit e9d3ad59c92a3ce340f8ac1bd0b0dff75dc3d951
from: Stefan Sperling <stsp@stsp.name>
date: Wed Aug 31 08:02:34 2022 UTC

fix dup(2) error checking in got_gotweb_openfile()

commit - dd84f50528e78a6c691c9979129f2ee6564bee96
commit + e9d3ad59c92a3ce340f8ac1bd0b0dff75dc3d951
blob - 18c5d080235f613812163295cc01d3632e584e0a
blob + 85594b289ee57c52802a8fa7745f70d2a9bb3e77
--- gotwebd/got_operations.c
+++ gotwebd/got_operations.c
@@ -84,9 +84,8 @@ static const struct got_error *
 got_gotweb_openfile(FILE **f, int *priv_fd, int *fd)
 {
 	*fd = dup(*priv_fd);
-
-	if (*fd < 0)
-		return NULL;
+	if (*fd == -1)
+		return got_error_from_errno("dup");
 
 	*f = fdopen(*fd, "w+");
 	if (*f == NULL) {