Patch 7.4.843 (after 7.4.835)
Problem: Still possible to go beyond the end of a string.
Solution: Check for NUL also in second string. (Dominique Pelle)
Files: src/misc2.c
*** ../vim-7.4.842/src/misc2.c 2015-08-25 16:31:34.631453176 +0200
--- src/misc2.c 2015-08-27 22:23:18.181382994 +0200
***************
*** 5059,5064 ****
--- 5059,5066 ----
char_u *s2;
{
int i, j;
+ int c1 = NUL;
+ int c2 = NUL;
int prev1 = NUL;
int prev2 = NUL;
***************
*** 5068,5088 ****
if (s1 == NULL || s2 == NULL)
return FALSE;
! for (i = 0, j = 0; s1[i] != NUL;)
{
! int c1 = PTR2CHAR(s1 + i);
! int c2 = PTR2CHAR(s2 + j);
if ((p_fic ? MB_TOLOWER(c1) != MB_TOLOWER(c2) : c1 != c2)
&& (prev1 != '*' || prev2 != '*'))
! return FAIL;
prev2 = prev1;
prev1 = c1;
i += MB_PTR2LEN(s1 + i);
j += MB_PTR2LEN(s2 + j);
}
! return TRUE;
}
#endif
--- 5070,5090 ----
if (s1 == NULL || s2 == NULL)
return FALSE;
! for (i = 0, j = 0; s1[i] != NUL && s2[j] != NUL;)
{
! c1 = PTR2CHAR(s1 + i);
! c2 = PTR2CHAR(s2 + j);
if ((p_fic ? MB_TOLOWER(c1) != MB_TOLOWER(c2) : c1 != c2)
&& (prev1 != '*' || prev2 != '*'))
! return FALSE;
prev2 = prev1;
prev1 = c1;
i += MB_PTR2LEN(s1 + i);
j += MB_PTR2LEN(s2 + j);
}
! return c1 == c2;
}
#endif
*** ../vim-7.4.842/src/version.c 2015-08-27 22:25:03.464318030 +0200
--- src/version.c 2015-08-27 22:30:21.093101012 +0200
***************
*** 743,744 ****
--- 743,746 ----
{ /* Add new patch number below this line */
+ /**/
+ 843,
/**/
--
Beer & pretzels can't be served at the same time in any bar or restaurant.
[real standing law in North Dakota, United States of America]
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
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\\\ an exciting new programming language -- http://www.Zimbu.org ///
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