bug#41131: Bug in hash-table-merge! (and patch)

Applied, thanks!

On Fri 08 May 2020 01:50, "Ricardo G. Herdt" <[email protected]> writes:

> Hi,
>
> I just found this bug in the hash-table-merge! function
> (modul/srfi/srfi-69.scm). Instead of merging both hash tables, it was 
> ignoring one of them (other-ht). Attached is the fix, where it now folds
> over other-ht and store its data in ht.
>
> Cheers,
>
> Ricardo G. Herdt
>
> From 180a9e14b807295aa31966a52bfd732647458ef9 Mon Sep 17 00:00:00 2001
> From: "Ricardo G. Herdt" <[email protected]>
> Date: Fri, 8 May 2020 01:37:24 +0200
> Subject: [PATCH] Fix hash-table-merge! bug.
>
> * module/srfi/srfi-69.scm : fold over second hash table.
> ---
>  module/srfi/srfi-69.scm | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/module/srfi/srfi-69.scm b/module/srfi/srfi-69.scm
> index b9486c465..91bcc77db 100644
> --- a/module/srfi/srfi-69.scm
> +++ b/module/srfi/srfi-69.scm
> @@ -330,7 +330,7 @@ Answer the final F result."
>    "Add all key/value pairs from OTHER-HT to HT, overriding HT's
>  mappings where present.  Return HT."
>    (hash-table-fold
> -   ht (lambda (k v ign) (hash-table-set! ht k v)) #f)
> +   other-ht (lambda (k v ign) (hash-table-set! ht k v)) #f)
>    ht)
>  
>  ;;; srfi-69.scm ends here