Patch 7.4.835
Problem: Comparing utf-8 sequences does not handle different byte sizes
correctly.
Solution: Get the byte size of each character. (Dominique Pelle)
Files: src/misc2.c
*** ../vim-7.4.834/src/misc2.c 2015-07-17 13:22:43.153523709 +0200
--- src/misc2.c 2015-08-25 16:27:31.565982817 +0200
***************
*** 5058,5064 ****
char_u *s1;
char_u *s2;
{
! int i;
int prev1 = NUL;
int prev2 = NUL;
--- 5058,5064 ----
char_u *s1;
char_u *s2;
{
! int i, j;
int prev1 = NUL;
int prev2 = NUL;
***************
*** 5068,5086 ****
if (s1 == NULL || s2 == NULL)
return FALSE;
! if (STRLEN(s1) != STRLEN(s2))
! return FAIL;
!
! for (i = 0; s1[i] != NUL && s2[i] != NUL; i += MB_PTR2LEN(s1 + i))
{
int c1 = PTR2CHAR(s1 + i);
! int c2 = PTR2CHAR(s2 + i);
if ((p_fic ? MB_TOLOWER(c1) != MB_TOLOWER(c2) : c1 != c2)
&& (prev1 != '*' || prev2 != '*'))
return FAIL;
prev2 = prev1;
prev1 = c1;
}
return TRUE;
}
--- 5068,5086 ----
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;
}
***************
*** 5814,5827 ****
const char *p, *q;
int maxlen;
{
! int i;
int c1, c2;
const char *s = NULL;
! for (i = 0; maxlen < 0 || i < maxlen; i += MB_PTR2LEN((char_u *)p + i))
{
c1 = PTR2CHAR((char_u *)p + i);
! c2 = PTR2CHAR((char_u *)q + i);
/* End of "p": check if "q" also ends or just has a slash. */
if (c1 == NUL)
--- 5814,5827 ----
const char *p, *q;
int maxlen;
{
! int i, j;
int c1, c2;
const char *s = NULL;
! for (i = 0, j = 0; maxlen < 0 || (i < maxlen && j < maxlen);)
{
c1 = PTR2CHAR((char_u *)p + i);
! c2 = PTR2CHAR((char_u *)q + j);
/* End of "p": check if "q" also ends or just has a slash. */
if (c1 == NUL)
***************
*** 5829,5834 ****
--- 5829,5835 ----
if (c2 == NUL) /* full match */
return 0;
s = q;
+ i = j;
break;
}
***************
*** 5854,5861 ****
return p_fic ? MB_TOUPPER(c1) - MB_TOUPPER(c2)
: c1 - c2; /* no match */
}
}
! if (s == NULL) /* "i" ran into "maxlen" */
return 0;
c1 = PTR2CHAR((char_u *)s + i);
--- 5855,5865 ----
return p_fic ? MB_TOUPPER(c1) - MB_TOUPPER(c2)
: c1 - c2; /* no match */
}
+
+ i += MB_PTR2LEN((char_u *)p + i);
+ j += MB_PTR2LEN((char_u *)q + j);
}
! if (s == NULL) /* "i" or "j" ran into "maxlen" */
return 0;
c1 = PTR2CHAR((char_u *)s + i);
*** ../vim-7.4.834/src/version.c 2015-08-25 16:19:01.587296525 +0200
--- src/version.c 2015-08-25 16:22:58.444828674 +0200
***************
*** 743,744 ****
--- 743,746 ----
{ /* Add new patch number below this line */
+ /**/
+ 835,
/**/
--
If an elephant is left tied to a parking meter, the parking fee has to be paid
just as it would for a vehicle.
[real standing law in Florida, United States of America]
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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