Re: [PATCH] remote: plug memory leaks
From: Junio C Hamano <hidden>
Date: 2026-07-25 01:57:08
Junio C Hamano [off-list ref] writes:
The in-core data structure used to keep track of
'url.<real>.{insteadOf,pushInsteadOf} = <alias>' settings is not
properly cleaned up when the process is done with it.
Fix the rewrites_release() function to free not just the 'struct
rewrites' instance itself, but also allocated structures that are
pointed at by the 'struct rewrites' instance. One of the embedded
structures holds a 'const char *' to point at a borrowed constant
string from a configuration callback. Since the code does not
modify this string, stop copying the value (alias URL) before
registering it in 'struct rewrite', as nobody is freeing this
member, to avoid leaking the extra copy.
Signed-off-by: Junio C Hamano <redacted>
---
* These are not recently introduced leaks as far as I can tell, but
the new tests in en/submodule-insteadof-remote-match expose them.It is unfortunately rare to see all CI jobs pass, but today is one of those days ;-) With this, and everything in 'seen' reported in the last edition of the "What's cooking" report, excluding the 'tn/packfile-uri-concurrency' topic, CI passes all jobs. https://github.com/git/git/actions/runs/30137079882/ 'tn/packfile-uri-concurrency' was tentatively excluded from the above as I made a random guess at who the culprit for the t5550 failure in https://github.com/git/git/actions/runs/30130205851/job/89602846186 for the SHA-256 CI job was. I have merged the topic back into 'seen', and the resulting CI run for 'seen' is here: https://github.com/git/git/actions/runs/30138777784/ It has not finished running, so we'll see how it goes. Thanks.