Re: What's cooking in git.git (Oct 2022, #03; Mon, 10)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Oct 10, 2022 at 04:37:25PM -0700, Junio C Hamano wrote:

> * ed/fsmonitor-on-networked-macos (2022-10-05) 6 commits
>   (merged to 'next' on 2022-10-07 at fe9f182bde)
>  + fsmonitor: add documentation for allowRemote and socketDir options
>  + fsmonitor: check for compatability before communicating with fsmonitor
>  + fsmonitor: deal with synthetic firmlinks on macOS
>  + fsmonitor: avoid socket location check if using hook
>  + fsmonitor: relocate socket file if .git directory is remote
>  + fsmonitor: refactor filesystem checks to common interface
>  (this branch is used by ed/fsmonitor-inotify.)
> 
>  By default, use of fsmonitor on a repository on networked
>  filesystem is disabled. Add knobs to make it workable on macOS.
> 
>  Will merge to 'master'.
>  source: <pull.1326.v15.git.1664904751.gitgitgadget@xxxxxxxxx>

There's a tiny leak in this one. Here's a fix that can go on top.

-- >8 --
Subject: [PATCH] fsmonitor: fix leak of warning message

The fsm_settings__get_incompatible_msg() function returns an allocated
string.  So we can't pass its result directly to warning(); we must hold
on to the pointer and free it to avoid a leak.

The leak here is small and fixed size, but Coverity complained, and
presumably SANITIZE=leaks would eventually.

Signed-off-by: Jeff King <peff@xxxxxxxx>
---
 fsmonitor.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fsmonitor.c b/fsmonitor.c
index 540736b39f..08af00c738 100644
--- a/fsmonitor.c
+++ b/fsmonitor.c
@@ -309,8 +309,10 @@ void refresh_fsmonitor(struct index_state *istate)
 	enum fsmonitor_reason reason = fsm_settings__get_reason(r);
 
 	if (!warn_once && reason > FSMONITOR_REASON_OK) {
+		char *msg = fsm_settings__get_incompatible_msg(r, reason);
 		warn_once = 1;
-		warning("%s", fsm_settings__get_incompatible_msg(r, reason));
+		warning("%s", msg);
+		free(msg);
 	}
 
 	if (fsm_mode <= FSMONITOR_MODE_DISABLED ||
-- 
2.38.0.705.gfa933d7c31




[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux