Fixed ":s" message. Docs updates.

runtime/doc/eval.txt

@@ -5571,6 +5571,10 @@ synstack({lnum}, {col})					*synstack()*
 			for id in synstack(line("."), col("."))
 			   echo synIDattr(id, "name")
 			endfor
+<		When the position specified with {lnum} and {col} is invalid
+		nothing is returned.  The position just after the last
+		character in a line and the first column in an empty line are
+		valid positions.
 
 system({expr} [, {input}])				*system()* *E677*
 		Get the output of the shell command {expr}.

runtime/doc/mbyte.txt

@@ -1267,8 +1267,8 @@ is no longer relevant in the GTK+ 2 GUI.
 When reading a file a BOM (Byte Order Mark) can be used to recognize the
 Unicode encoding:
 	EF BB BF     utf-8
-	FF FE        utf-16 big endian
+	FE FF        utf-16 big endian
-	FE FF        utf-16 little endian
+	FF FE        utf-16 little endian
 	00 00 FE FF  utf-32 big endian
 	FF FE 00 00  utf-32 little endian
 

runtime/doc/options.txt

@@ -4917,7 +4917,7 @@ A jump table for the options with a short description can be found at |Q_op|.
 	respectively; see |CTRL-A| for more info on these commands.
 	alpha	If included, single alphabetical characters will be
 		incremented or decremented.  This is useful for a list with a
-		letter index a), b), etc.
+		letter index a), b), etc.			*octal*
 	octal	If included, numbers that start with a zero will be considered
 		to be octal.  Example: Using CTRL-A on "007" results in "010".
 	hex	If included, numbers starting with "0x" or "0X" will be

runtime/doc/pattern.txt

@@ -995,7 +995,8 @@ x	A single character, with no special meaning, matches itself
 	in the collection: "[^xyz]" matches anything but 'x', 'y' and 'z'.
 	- If two characters in the sequence are separated by '-', this is
 	  shorthand for the full list of ASCII characters between them.  E.g.,
-	  "[0-9]" matches any decimal digit.
+	  "[0-9]" matches any decimal digit.  Non-ASCII characters can be
+	  used, but the character values must not be more than 256 apart.
 	- A character class expression is evaluated to the set of characters
 	  belonging to that character class.  The following character classes
 	  are supported:
@@ -1043,9 +1044,9 @@ x	A single character, with no special meaning, matches itself
 	  "^"):  "[]xyz]" or "[^]xyz]" {not in Vi}.
 	  For '-' you can also make it the first or last character: "[-xyz]",
 	  "[^-xyz]" or "[xyz-]".  For '\' you can also let it be followed by
-	  any character that's not in "^]-\bertn".  "[\xyz]" matches '\', 'x',
+	  any character that's not in "^]-\bdertnoUux".  "[\xyz]" matches '\',
-	  'y' and 'z'.  It's better to use "\\" though, future expansions may
+	  'x', 'y' and 'z'.  It's better to use "\\" though, future expansions
-	  use other characters after '\'.
+	  may use other characters after '\'.
 	- The following translations are accepted when the 'l' flag is not
 	  included in 'cpoptions' {not in Vi}:
 		\e	<Esc>

runtime/doc/todo.txt

@@ -1089,6 +1089,9 @@ Patch to support horizontal scroll wheel in GTK. Untested. (Bjorn Winckler,
 
 
 Vim 7.3:
+- :s messages concatenate (Tony)
+- Windows XP: copying only gets first letter of bad spelled word. (Cesar
+  Romani, 2010 Jul 7)
 - in August remove UF_VERSION_CRYPT_PREV and UF_VERSION_PREV.
 - Conceal feature: no update when moving to another window. (Dominique Pelle,
   2010 Jul 5)  Vince will look into it.

runtime/doc/version7.txt

@@ -7232,5 +7232,8 @@ MS-Windows: The self-installing executable now also works on 64-bit systems.
 The gvim executable is 32 bits, the installed gvimext.dll is either a 32 or 64
 bit version. (George Reilly)
 
+synstack() did not return anything when just past the end of the line.  Useful
+when using the cursor position in Insert mode.
+
 
  vim:tw=78:ts=8:ft=help:norl:

src/ex_cmds.c

@@ -5176,6 +5176,8 @@ do_sub_msg(count_only)
     {
 	if (got_int)
 	    STRCPY(msg_buf, _("(Interrupted) "));
+	else
+	    *msg_buf = NUL;
 	if (sub_nsubs == 1)
 	    vim_snprintf_add((char *)msg_buf, sizeof(msg_buf),
 		    "%s", count_only ? _("1 match") : _("1 substitution"));

src/normal.c

@@ -5410,6 +5410,7 @@ nv_ident(cap)
 {
     char_u	*ptr = NULL;
     char_u	*buf;
+    char_u	*newbuf;
     char_u	*p;
     char_u	*kp;		/* value of 'keywordprg' */
     int		kp_help;	/* 'keywordprg' is ":help" */
@@ -5562,13 +5563,14 @@ nv_ident(cap)
 	    vim_free(buf);
 	    return;
 	}
-	buf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1);
+	newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1);
-	if (buf == NULL)
+	if (newbuf == NULL)
 	{
 	    vim_free(buf);
 	    vim_free(p);
 	    return;
 	}
+	buf = newbuf;
 	STRCAT(buf, p);
 	vim_free(p);
     }