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telnet: make bad_option() consider NULL a bad option too

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Follow-up to a72e1552f2
Closes #18873
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Daniel Stenberg 2025-10-06 10:56:44 +02:00
parent 2b0e7cb7c6
commit 92a2125684
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1 changed files with 1 additions and 1 deletions
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lib/telnet.c
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@ -930,7 +930,7 @@ static CURLcode check_telnet_options(struct Curl_easy *data,
rather just ban its use instead */
static bool bad_option(const char *data)
{
return !!strchr(data, CURL_IAC);
return !data || !!strchr(data, CURL_IAC);
}
/*