From: Daniel Stenberg <daniel@haxx.se>
Date: Fri, 19 Sep 2025 12:19:26 +0000 (+0200)
Subject: telnet: make printsub require another byte input
X-Git-Tag: rc-8_17_0-1~341
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1055864b03beee1615c04421854e5e927a0cdb5d;p=thirdparty%2Fcurl.git

telnet: make printsub require another byte input

Reported in Joshua's sarif data

Closes #18618
---

diff --git a/lib/telnet.c b/lib/telnet.c
index cc827c1b3e..05e5ebe60c 100644
--- a/lib/telnet.c
+++ b/lib/telnet.c
@@ -713,7 +713,7 @@ static void printsub(struct Curl_easy *data,
       else /* bad input */
         return;
     }
-    if(length < 1) {
+    if(length <= 1) {
       infof(data, "(Empty suboption?)");
       return;
     }