On Mon, 28 Sep 2026 05:58:48 GMT, Daniel Jeliński <[email protected]> wrote:

>> In 
>> Java_sun_net_www_protocol_http_ntlm_NTLMAuthSequence_getCredentialsHandle, a 
>> CredHandle struct is allocated with a malloc call.
>> But the malloced memory is never freed if later in the same function the 
>> AcquireCredentialsHandleA call fails.
>> 
>> ---------
>> - [x] I confirm that I make this contribution in accordance with the 
>> [OpenJDK Interim AI Policy](https://openjdk.org/legal/ai).
>
> src/java.base/windows/native/libnet/NTLMAuthSequence.c line 145:
> 
>> 143:         return (jlong) pCred;
>> 144:     } else {
>> 145:         if (pCred != NULL) free(pCred);
> 
> the NULL check is not necessary, `free` checks for NULL too.

You are right, we can remove the check.

But looking at the codebase
https://github.com/search?q=repo%3Aopenjdk%2Fjdk+%22%29+free%28%22&type=code
we seem not to trust free and still NULL-check at a lot of places; should we 
change this ?

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/33070#discussion_r4135319532

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