commit 195d499a7798e044d2033e7ef74a7446714b2f4d
from: Stefan Sperling <stsp@stsp.name>
via: Thomas Adam <thomas.adam22@gmail.com>
date: Tue Sep 09 15:15:17 2025 UTC

fix gotwebd regress failure introduced with querystring changes

A folder parameter addressing the root directory is expected to be
an empty string rather than "/".

commit - 9822808d41d777c56c4d846cd5c6dead306bcc4e
commit + 195d499a7798e044d2033e7ef74a7446714b2f4d
blob - 4e02723cfa513d44a94c8ecd52378d1dba8ac7de
blob + ad48cea542fc03bd6eb3a344d839a13f6b8afaa3
--- gotwebd/gotweb.c
+++ gotwebd/gotweb.c
@@ -869,10 +869,14 @@ gotweb_render_url(struct request *c, struct gotweb_url
 	}
 
 	if (url->folder) {
-		tmp = gotweb_urlencode(url->folder);
-		if (tmp == NULL)
-			return -1;
-		r = tp_writef(c->tp, "%sfolder=%s", sep, tmp);
+		if (got_path_is_root_dir(url->folder))
+			tmp = NULL;
+		else {
+			tmp = gotweb_urlencode(url->folder);
+			if (tmp == NULL)
+				return -1;
+		}
+		r = tp_writef(c->tp, "%sfolder=%s", sep, tmp ? tmp : "");
 		free(tmp);
 		if (r == -1)
 			return -1;