Re: [PATCH] Silence a new Valgrind warning

On 12/03/2026 14:56, Aleksander Alekseev wrote:
> Commit 4966bd3ed95e revealed a non-critical memory leak in
> ProcessStartupPacket() which Valgrind is very much upset about:
>
> ```
> 63 (32 direct, 31 indirect) bytes in 1 blocks are definitely lost in
> loss record 355 of 800
> at 0x9D260C: palloc (mcxt.c:1411)
> by 0x54B3D2: new_list (list.c:137)
> by 0x54B8CC: lappend (list.c:344)
> by 0x78B41A: ProcessStartupPacket (backend_startup.c:786)
> by 0x78A411: BackendInitialize (backend_startup.c:295)
> by 0x789F2F: BackendMain (backend_startup.c:110)
> by 0x67EEED: postmaster_child_launch (launch_backend.c:268)
> by 0x685D50: BackendStartup (postmaster.c:3606)
> by 0x6830CF: ServerLoop (postmaster.c:1713)
> by 0x682982: PostmasterMain (postmaster.c:1403)
> by 0x547DFE: main (main.c:231)
> ```
>
> The proposed patch silences the warnings.

I don't see that warning. What valgrind options did you use?

The patch looks good to me.

- Heikki