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-009DVH-0r 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 1vnan9-00AvmT-0U 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 1vnakz-00AtXB-1u for pgsql-committers@lists.postgresql.org; Wed, 04 Feb 2026 11:09:13 +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 1vnakw-000000010zZ-3Zkc for pgsql-committers@lists.postgresql.org; Wed, 04 Feb 2026 11:09:13 +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=jCCaQj7WY9VRLVTPjA7wrtRDsov27a9HvS5Oexw0n7U=; b=tJjf+loe+mWAFgDhq0GxyfFeVZ uNoW+jMsc6SCAkV8psX1UEXGFV5pIdVXNz6XcidM93SjG0rnUeZgMAqYCFIMIHdLpLe84lipnTNLR dOmk3wfiCg+UNGISACsU8UFs0oiA2DcXhM1uVBjg7AxCSYg73gahnSb0g8sEcDrOY6o/c9LSTuEBn 1yd+5xF6AI/arQfJo0GwOBaiFv4w1Xz7TqJ4AHTAy4wwfMuS8QJ+waVwIprRtDJv/0JXe2uDBjvSH 7LrH43TFx/zrpsCs0rxmxnpmxzvRA8iFsQ53850nLfEx54ji7KASshkvCKXVEcSop5CIZ7zltNGdt gUO4HAIw==; 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 1vnakv-002rXh-0h for pgsql-committers@lists.postgresql.org; Wed, 04 Feb 2026 11:09:09 +0000 Received: from localhost ([127.0.0.1] helo=gemulon.postgresql.org) by gemulon.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vnaku-0015MH-2d for pgsql-committers@lists.postgresql.org; Wed, 04 Feb 2026 11:09:09 +0000 Content-Type: multipart/mixed; boundary="===============4930257581953603851==" 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 11:09:09 +0000 List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk --===============4930257581953603851== 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 Z2g6IDE0CgpCcmFuY2gKLS0tLS0tClJFTF8xNV9TVEFCTEUKCkRldGFpbHMKLS0tLS0tLQpodHRw czovL2dpdC5wb3N0Z3Jlc3FsLm9yZy9wZy9jb21taXRkaWZmLzZiODFhMWM3YzkwNTdjZGE1NDE0 MDE1MDliNmRiYzMwYTYzMjQxMGUKCk1vZGlmaWVkIEZpbGVzCi0tLS0tLS0tLS0tLS0tCmNvbnRy aWIvcGdfdHJnbS90cmdtX2dpc3QuYyAgICAgICAgICAgICAgIHwgNSArKysrLQpzcmMvYmFja2Vu ZC9hY2Nlc3MvaGVhcC9oZWFwdG9hc3QuYyAgICAgICB8IDIgKy0Kc3JjL2JhY2tlbmQvdXRpbHMv YWR0L211bHRpcmFuZ2V0eXBlcy5jICAgfCA1ICsrKy0tCnNyYy9iYWNrZW5kL3V0aWxzL3NvcnQv c2hhcmVkdHVwbGVzdG9yZS5jIHwgMyArKy0KNCBmaWxlcyBjaGFuZ2VkLCAxMCBpbnNlcnRpb25z KCspLCA1IGRlbGV0aW9ucygtKQoK --===============4930257581953603851==--