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ntlm: silence ubsan warning about copying from null target_info pointer.

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runtime error: null pointer passed as argument 2, which is declared to
never be null

Closes #9898
This commit is contained in:
Nathan Moinvaziri 2022-11-11 16:42:18 -08:00 committed by Daniel Stenberg
parent 1ec3f449fb
commit 5f8351aea3
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1 changed files with 2 additions and 1 deletions
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lib/curl_ntlm_core.c
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@ -658,7 +658,8 @@ CURLcode Curl_ntlm_core_mk_ntlmv2_resp(unsigned char *ntlmv2hash,
LONGQUARTET(tw.dwLowDateTime), LONGQUARTET(tw.dwHighDateTime)); LONGQUARTET(tw.dwLowDateTime), LONGQUARTET(tw.dwHighDateTime));
memcpy(ptr + 32, challenge_client, 8); memcpy(ptr + 32, challenge_client, 8);
memcpy(ptr + 44, ntlm->target_info, ntlm->target_info_len); if(ntlm->target_info_len)
memcpy(ptr + 44, ntlm->target_info, ntlm->target_info_len);
/* Concatenate the Type 2 challenge with the BLOB and do HMAC MD5 */ /* Concatenate the Type 2 challenge with the BLOB and do HMAC MD5 */
memcpy(ptr + 8, &ntlm->nonce[0], 8); memcpy(ptr + 8, &ntlm->nonce[0], 8);