To: vim_dev@googlegroups.com
Subject: Patch 7.4.815
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------
 
Patch 7.4.815
Problem:    Invalid memory access when doing ":call g:".
Solution:   Check for an empty name. (Dominique Pelle)
Files:      src/eval.c
 
 
*** ../vim-7.4.814/src/eval.c	2015-08-11 14:26:03.594931131 +0200
--- src/eval.c	2015-08-11 15:44:34.457092477 +0200
***************
*** 21371,21376 ****
--- 21371,21377 ----
  
  /*
   * Find the hashtab used for a variable name.
+  * Return NULL if the name is not valid.
   * Set "varname" to the start of name without ':'.
   */
      static hashtab_T *
***************
*** 21380,21385 ****
--- 21381,21388 ----
  {
      hashitem_T	*hi;
  
+     if (name[0] == NUL)
+ 	return NULL;
      if (name[1] != ':')
      {
  	/* The name must not start with a colon or #. */
*** ../vim-7.4.814/src/version.c	2015-08-11 15:27:07.624943222 +0200
--- src/version.c	2015-08-11 15:44:59.056813528 +0200
***************
*** 743,744 ****
--- 743,746 ----
  {   /* Add new patch number below this line */
+ /**/
+     815,
  /**/
 
-- 
There are 2 kinds of people in my world: those who know Unix, Perl, Vim, GNU,
Linux, etc, and those who know COBOL.  It gets very difficult for me at
parties, not knowing which group to socialise with :-)
						Sitaram Chamarty
 
 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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