Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vnanA-009DVJ-09 for pgsql-committers@arkaria.postgresql.org; Wed, 04 Feb 2026 11:11:28 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vnan9-00AvmV-0V for pgsql-committers@arkaria.postgresql.org; Wed, 04 Feb 2026 11:11:26 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vnan8-00AvmJ-2y for pgsql-committers@lists.postgresql.org; Wed, 04 Feb 2026 11:11:26 +0000 Received: from mahout.postgresql.org ([2001:4800:3e1:1::227]) by magus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vnan6-0000000111z-1Qmy for pgsql-committers@lists.postgresql.org; Wed, 04 Feb 2026 11:11:26 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=postgresql.org; s=20171124; h=Date:Message-Id:Subject:To:From:MIME-Version: Content-Type:Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID: Content-Description:In-Reply-To:References; bh=+qBC/MvgnhlSCgyBogpefIExGv6bcmqfy5CPpOQxRO8=; b=kHbEs5uoRNpHLcSxuZfPrksP4Q qLpC6Q7naS2g2XRI/caCYdyP31ad/eUasIze8f2k/EQ7ndkXRk8nR94zx0Ybc7h/MPNlpw+Zbh8rP m2drEvydtngFEHMYcjh+FrHC0Vv0UEyJXE89o/OJw+pEQELVJq+aYAbVO9BOw6F1nE8Ah2nKUEU53 H7ObuWH/DS5ZZfQfuoYvOoJ3SmhTOHfoLLmbDSSgT6Xs7FAXV92/3byes7nZe9XfNdv7keF1uLcQx bjcATICmhwyZy2gwowjFxKU/1C3k+xeKh4e/qlytnll8wJppv03HxLQKAHpF+5lUSdiR2m6xl0Aym /Ey80Y4g==; Received: from gemulon.postgresql.org ([2001:4800:3e1:1::198]) by mahout.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vnan4-002raE-3B for pgsql-committers@lists.postgresql.org; Wed, 04 Feb 2026 11:11:23 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vnan4-0015P2-2V for pgsql-committers@lists.postgresql.org; Wed, 04 Feb 2026 11:11:23 +0000 Content-Type: multipart/mixed; boundary="===============9029611067969545243==" MIME-Version: 1.0 From: John Naylor To: pgsql-committers@lists.postgresql.org Subject: pgsql: Fix various instances of undefined behavior X-Auto-Response-Suppress: All Auto-Submitted: auto-generated Message-Id: Date: Wed, 04 Feb 2026 11:11:23 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============9029611067969545243== Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 Rml4IHZhcmlvdXMgaW5zdGFuY2VzIG9mIHVuZGVmaW5lZCBiZWhhdmlvcgoKTW9zdGx5IHRoaXMg aW52b2x2ZXMgY2hlY2tpbmcgZm9yIE5VTEwgcG9pbnRlciBiZWZvcmUgZG9pbmcgb3BlcmF0aW9u cwp0aGF0IGFkZCBhIG5vbi16ZXJvIG9mZnNldC4KClRoZSBleGNlcHRpb24gaXMgYW4gb3ZlcmZs b3cgd2FybmluZyBpbiBoZWFwX2ZldGNoX3RvYXN0X3NsaWNlKCkuIFRoaXMKd2FzIGNhdXNlZCBi eSB1bm5lZWRlZCBwYXJlbnRoZXNlcyBmb3JjaW5nIGFuIGV4cHJlc3Npb24gdG8gYmUKZXZhbHVh dGVkIHRvIGEgbmVnYXRpdmUgaW50ZWdlciwgd2hpY2ggdGhlbiBnb3QgY2FzdCB0byBzaXplX3Qu CgpQZXIgY2xhbmcgMjEgdW5kZWZpbmVkIGJlaGF2aW9yIHNhbml0aXplci4KCkJhY2twYXRjaCB0 byBhbGwgc3VwcG9ydGVkIHZlcnNpb25zLgoKQ28tYXV0aG9yZWQtYnk6IEFsZXhhbmRlciBMYWto aW4gPGV4Y2x1c2lvbkBnbWFpbC5jb20+ClJlcG9ydGVkLWJ5OiBBbGV4YW5kZXIgTGFraGluIDxl eGNsdXNpb25AZ21haWwuY29tPgpEaXNjdXNzaW9uOiBodHRwczovL3Bvc3Rnci5lcy9tLzc3N2Jk MjAxLTZlM2EtNGRhMC1hOTIyLTRlYTlkZTQ2YTNlZUBnbWFpbC5jb20KQmFja3BhdGNoLXRocm91 Z2g6IDE0CgpCcmFuY2gKLS0tLS0tCm1hc3RlcgoKRGV0YWlscwotLS0tLS0tCmh0dHBzOi8vZ2l0 LnBvc3RncmVzcWwub3JnL3BnL2NvbW1pdGRpZmYvMTc2ZGZmZGY3ZDJhMGVhMjYxNWM0ZTM5MGEy YWI3ZTY5ZDE0ZjkwZgoKTW9kaWZpZWQgRmlsZXMKLS0tLS0tLS0tLS0tLS0KY29udHJpYi9wZ190 cmdtL3RyZ21fZ2lzdC5jICAgICAgICAgICAgICAgfCA1ICsrKystCnNyYy9iYWNrZW5kL2FjY2Vz cy9oZWFwL2hlYXB0b2FzdC5jICAgICAgIHwgMiArLQpzcmMvYmFja2VuZC91dGlscy9hZHQvbXVs dGlyYW5nZXR5cGVzLmMgICB8IDUgKysrLS0Kc3JjL2JhY2tlbmQvdXRpbHMvc29ydC9zaGFyZWR0 dXBsZXN0b3JlLmMgfCAzICsrLQo0IGZpbGVzIGNoYW5nZWQsIDEwIGluc2VydGlvbnMoKyksIDUg ZGVsZXRpb25zKC0pCgo= --===============9029611067969545243==--