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telnet: print DISPlay LOCation in printsub without mutating buffer

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Closes #18852
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Joshua Rogers 2025-10-05 11:07:54 +08:00 • committed by Daniel Stenberg
parent eb88092703
commit da8f7ae096
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1 changed files with 2 additions and 2 deletions
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4
lib/telnet.c
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@ -759,8 +759,8 @@ static void printsub(struct Curl_easy *data,
switch(pointer[0]) {
case CURL_TELOPT_TTYPE:
case CURL_TELOPT_XDISPLOC:
pointer[length] = 0;
infof(data, " \"%s\"", &pointer[2]);
infof(data, " \"%.*s\"",
(int)((length > 2) ? (length - 2) : 0), &pointer[2]);
break;
case CURL_TELOPT_NEW_ENVIRON:
if(pointer[1] == CURL_TELQUAL_IS) {