minor updates for release

CHANGES

@@ -1,3 +1,19 @@
+This document details the changes between this version, bash-5.2-release, and
+the previous version, bash-5.2-rc4.
+
+1. Changes to Bash
+
+2. Changes to Readline
+
+a. When replacing a history entry, make sure the existing entry has a non-NULL
+   timestamp before copying it; it may have been added by the application, not
+   the history library.
+
+3. New Features in Bash
+
+4. New Features in Readline
+
+------------------------------------------------------------------------------
 This document details the changes between this version, bash-5.2-rc4, and
 the previous version, bash-5.2-rc3.
 

CHANGES-5.2

@@ -1,3 +1,19 @@
+This document details the changes between this version, bash-5.2-release, and
+the previous version, bash-5.2-rc4.
+
+1. Changes to Bash
+
+2. Changes to Readline
+
+a. When replacing a history entry, make sure the existing entry has a non-NULL
+   timestamp before copying it; it may have been added by the application, not
+   the history library.
+
+3. New Features in Bash
+
+4. New Features in Readline
+
+------------------------------------------------------------------------------
 This document details the changes between this version, bash-5.2-rc4, and
 the previous version, bash-5.2-rc3.
 

CWRU/CWRU.chlog

@@ -3940,3 +3940,13 @@ subst.c
 				    9/8
 				    ---
 [bash-5.2-rc4 frozen]
+
+				   9/20
+				   ----
+lib/readline/history.c
+	- replace_history_entry: check for a NULL timestamp before trying to
+	  copy it. Report from nov.ondrej@gmail.com
+
+				   9/23
+				   ----
+[bash-5.2 frozen]

lib/readline/doc/history.3

@@ -291,7 +291,7 @@ in new commands.  The basic history manipulation commands are
 identical to
 the history substitution provided by \fBbash\fP.
 .PP
-The programmer can also use the Readline library, which
+The programmer can also use the readline library, which
 includes some history manipulation by default, and has the added
 advantage of command line editing.
 .PP

lib/readline/history.c

@@ -397,7 +397,7 @@ replace_history_entry (int which, const char *line, histdata_t data)
 
   temp->line = savestring (line);
   temp->data = data;
-  temp->timestamp = savestring (old_value->timestamp);
+  temp->timestamp = old_value->timestamp ? savestring (old_value->timestamp) : 0;
   the_history[which] = temp;
 
   return (old_value);