From 31e53584db5879894809fbde5445aac7553ac3e2 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 23 Jun 2020 16:13:50 +0200
Subject: escape: make the URL decode able to reject only %00 bytes

... or all "control codes" or nothing.

Assisted-by: Nicolas Sterchele
---
 lib/mqtt.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'lib/mqtt.c')

diff --git a/lib/mqtt.c b/lib/mqtt.c
index d09aab4ee..f6f441614 100644
--- a/lib/mqtt.c
+++ b/lib/mqtt.c
@@ -211,7 +211,8 @@ static CURLcode mqtt_get_topic(struct connectdata *conn,
   char *path = conn->data->state.up.path;
 
   if(strlen(path) > 1) {
-    result = Curl_urldecode(conn->data, path + 1, 0, topic, topiclen, FALSE);
+    result = Curl_urldecode(conn->data, path + 1, 0, topic, topiclen,
+                            REJECT_NADA);
   }
   else {
     failf(conn->data, "Error: No topic specified.");
-- 
cgit v1.2.1