Update copyright for 2024

Reported-by: Michael Paquier

Discussion: https://postgr.es/m/ZZKTDPxBBMt3C0J9@paquier.xyz

Backpatch-through: 12

COPYRIGHT

@@ -1,7 +1,7 @@
 PostgreSQL Database Management System
 (formerly known as Postgres, then as Postgres95)
 
-Portions Copyright (c) 1996-2023, PostgreSQL Global Development Group
+Portions Copyright (c) 1996-2024, PostgreSQL Global Development Group
 
 Portions Copyright (c) 1994, The Regents of the University of California
 

doc/src/sgml/legal.sgml

@@ -1,9 +1,9 @@
 <!-- doc/src/sgml/legal.sgml -->
 
-<date>2023</date>
+<date>2024</date>
 
 <copyright>
- <year>1996&ndash;2023</year>
+ <year>1996&ndash;2024</year>
  <holder>The PostgreSQL Global Development Group</holder>
 </copyright>
 
@@ -11,7 +11,7 @@
  <title>Legal Notice</title>
 
  <para>
-  <productname>PostgreSQL</productname> is Copyright &copy; 1996&ndash;2023
+  <productname>PostgreSQL</productname> is Copyright &copy; 1996&ndash;2024
   by the PostgreSQL Global Development Group.
  </para>
 

doc/src/sgml/plpython.sgml

@@ -1175,7 +1175,7 @@ plan = plpy.prepare("INSERT INTO operations (result) VALUES ($1)", ["text"])
 plpy.execute(plan, [result])
 $$ LANGUAGE plpython3u;
 </programlisting>
-    Note that the use of <literal>try/catch</literal> is still
+    Note that the use of <literal>try</literal>/<literal>except</literal> is still
     required.  Otherwise the exception would propagate to the top of
     the Python stack and would cause the whole function to abort with
     a <productname>PostgreSQL</productname> error, so that the

src/backend/libpq/auth.c

@@ -849,15 +849,13 @@ CheckPWChallengeAuth(Port *port, const char **logdetail)
 
 	if (shadow_pass)
 		pfree(shadow_pass);
-
+	else
-	/*
-	 * If get_role_password() returned error, return error, even if the
-	 * authentication succeeded.
-	 */
-	if (!shadow_pass)
 	{
+		/*
+		 * If get_role_password() returned error, authentication better not
+		 * have succeeded.
+		 */
 		Assert(auth_result != STATUS_OK);
-		return STATUS_ERROR;
 	}
 
 	if (auth_result == STATUS_OK)