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Tue, 1 Nov 2022 15:29:13 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id 6NvLNUk7YWOuYAAAMHmgww (envelope-from ); Tue, 01 Nov 2022 15:29:13 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: f0e9d469-59f9-11ed-91b5-6bf2151ebd3b DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1667316554; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SuvESnVvB2BaByGaIJAGNczPYSTrohyV2ePtAUTn3Zo=; b=r5QuV7JC7wkD4s9mWUzioVvFGyOcQt6tK54cHnqZqJUEHkisMCSL2jMJCVwEf78RCBDYGI 57TyhVRZRE66CLy+U/cvO3/oR1WCLifZj34+TYcXP2GX2Lha7Y+wyW8SeDivHuo4jVimj9 mKKVe5DrQ9JKXAgd6WGdcGBdQxLYrn4= From: Juergen Gross To: xen-devel@lists.xenproject.org Cc: Juergen Gross , Wei Liu , Julien Grall , Anthony PERARD Subject: [PATCH 05/20] tools/xenstore: preserve errno across corrupt() Date: Tue, 1 Nov 2022 16:28:27 +0100 Message-Id: <20221101152842.4257-6-jgross@suse.com> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20221101152842.4257-1-jgross@suse.com> References: <20221101152842.4257-1-jgross@suse.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @suse.com) X-ZM-MESSAGEID: 1667316575365100001 Content-Type: text/plain; charset="utf-8" Let corrupt() preserve errno in order to be able to simplify error handling in future. This is rather easy as the errno value when entering corrupt() is saved already. Signed-off-by: Juergen Gross Reviewed-by: Julien Grall --- tools/xenstore/xenstored_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/tools/xenstore/xenstored_core.c b/tools/xenstore/xenstored_cor= e.c index d48208ecfe..8c2cca62b7 100644 --- a/tools/xenstore/xenstored_core.c +++ b/tools/xenstore/xenstored_core.c @@ -2549,6 +2549,8 @@ void corrupt(struct connection *conn, const char *fmt= , ...) talloc_free(str); =20 check_store(); + + errno =3D saved_errno; } =20 #ifndef NO_SOCKETS --=20 2.35.3