* [bug] gdbm tied hashes always consider members set
@ 2021-07-25 17:06 Stephane Chazelas
2021-07-26 23:29 ` Bart Schaefer
0 siblings, 1 reply; 2+ messages in thread
From: Stephane Chazelas @ 2021-07-25 17:06 UTC (permalink / raw)
To: Zsh hackers list
$ zmodload zsh/db/gdbm
$ ztie -d db/gdbm -f new.db a
$ typeset -p a
typeset -A a=( )
$ echo ${+a[x]}
1
$ echo ${a[x]+yes}
yes
Members are always consider set even when they're not.
--
Stephane
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [bug] gdbm tied hashes always consider members set
2021-07-25 17:06 [bug] gdbm tied hashes always consider members set Stephane Chazelas
@ 2021-07-26 23:29 ` Bart Schaefer
0 siblings, 0 replies; 2+ messages in thread
From: Bart Schaefer @ 2021-07-26 23:29 UTC (permalink / raw)
To: Zsh hackers list
On Sun, Jul 25, 2021 at 10:07 AM Stephane Chazelas
<stephane@chazelas.org> wrote:
>
> Members are always consider set even when they're not.
It seems to be this easy:
diff --git a/Src/Modules/db_gdbm.c b/Src/Modules/db_gdbm.c
index b8e7c76c6..84fdfa905 100644
--- a/Src/Modules/db_gdbm.c
+++ b/Src/Modules/db_gdbm.c
@@ -332,6 +332,8 @@ gdbmgetfn(Param pm)
/* Can return pointer, correctly saved inside hash */
return pm->u.str;
+ } else {
+ pm->node.flags |= PM_DEFAULTED;
}
/* Free key */
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-07-25 17:06 [bug] gdbm tied hashes always consider members set Stephane Chazelas
2021-07-26 23:29 ` Bart Schaefer
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