commit a5f25a125bdd034cacf049f827a57f9cfc837134
from: Landry Breuil <landry@openbsd.org>
via: Thomas Adam <thomas@xteddy.org>
date: Mon Oct 31 17:41:54 2022 UTC

send a newline first if erroring out in plaintext mode

otherwise, the webserver might complain:
'upstream sent invalid header: "gotwebd\x20..." while reading response header from upstream'

ok stsp@

commit - 3d47d5be9ccd92b00e99622770fc369f20e57514
commit + a5f25a125bdd034cacf049f827a57f9cfc837134
blob - e0a659d9f3eedc5ed8dcbf7a9d8cf35c3de3f557
blob + d1f211ae16cc4d051601f487fd12c9919998f7bd
--- gotwebd/gotweb.c
+++ gotwebd/gotweb.c
@@ -282,7 +282,7 @@ render:
 err:
 	if (html && fcgi_printf(c, "<div id='err_content'>") == -1)
 		return;
-	if (fcgi_printf(c, "%s", err) == -1)
+	if (fcgi_printf(c, "\n%s", err) == -1)
 		return;
 	if (error) {
 		if (fcgi_printf(c, "%s", error->msg) == -1)