Thread (221 messages) 221 messages, 6 authors, 2022-07-12

Re: [PATCH v2 01/27] t/helper/test-fast-rebase.c: don't leak "struct strbuf"

From: Ævar Arnfjörð Bjarmason <hidden>
Date: 2022-03-24 16:59:39

On Wed, Mar 23 2022, Junio C Hamano wrote:
Ævar Arnfjörð Bjarmason  [off-list ref] writes:
quoted
Fix a memory leak that's been with us since f9500261e0a (fast-rebase:
write conflict state to working tree, index, and HEAD, 2021-05-20)
changed this code to move these strbuf_release() into an if/else
block.

We'll also add to "reflog_msg" in the "else" arm of the "if" block
being modified here, and we'll append to "branch_msg" in both
cases. But after f9500261e0a only the "if" block would free these two
"struct strbuf".

This change is needed so that a subsequent addition of a "goto
cleanup" pattern when adding release_revisions() doesn't solve this
unrelated bug while it's at it.
With or without the goto-cleanup change, this fix alone is the right
fix for these leaks.  I would not have written the last paragraph if
I were working on this topic ;-)
To this and your 02/27 comment: Sure, I can remove that.

In general I think it's bad form for individual commits to discuss the
series they're in, they should be stand-alone.

But I'm pretty sure if I left this out I'd have gotten questions about
why these seemingly unrelated leak fixes are here as art of series
implementing release_revisions(), from either you or someone else :)
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help