To: vim_dev@googlegroups.com
Subject: Patch 7.4.629
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
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------------

Patch 7.4.629
Problem:    Coverity warning for Out-of-bounds read.
Solution:   Increase MAXWLEN to 254. (Eliseo Martínez)
Files:	    src/spell.c


*** ../vim-7.4.628/src/spell.c	2014-11-19 16:38:01.512679964 +0100
--- src/spell.c	2015-02-10 20:00:22.188514910 +0100
***************
*** 311,319 ****
  # include <time.h>	/* for time_t */
  #endif
  
! #define MAXWLEN 250		/* Assume max. word len is this many bytes.
  				   Some places assume a word length fits in a
! 				   byte, thus it can't be above 255. */
  
  /* Type used for indexes in the word tree need to be at least 4 bytes.  If int
   * is 8 bytes we could use something smaller, but what? */
--- 311,320 ----
  # include <time.h>	/* for time_t */
  #endif
  
! #define MAXWLEN 254		/* Assume max. word len is this many bytes.
  				   Some places assume a word length fits in a
! 				   byte, thus it can't be above 255.
! 				   Must be >= PFD_NOTSPECIAL. */
  
  /* Type used for indexes in the word tree need to be at least 4 bytes.  If int
   * is 8 bytes we could use something smaller, but what? */
*** ../vim-7.4.628/src/version.c	2015-02-10 19:26:58.918748560 +0100
--- src/version.c	2015-02-10 20:01:27.475662030 +0100
***************
*** 743,744 ****
--- 743,746 ----
  {   /* Add new patch number below this line */
+ /**/
+     629,
  /**/

-- 
I noticed my daughter's Disney-net password on a sticky note:
"MickeyMinnieGoofyPluto".  I asked her why it was so long.
"Because they say it has to have at least four characters."

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
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\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///