Patch 7.3.040
Problem: Comparing strings while ignoring case goes beyond end of the
string when there are illegal bytes. (Dominique Pelle)
Solution: Explicitly check for illegal bytes.
Files: src/mbyte.c
*** ../vim-7.3.039/src/mbyte.c 2010-10-23 14:02:48.000000000 +0200
--- src/mbyte.c 2010-10-27 13:34:16.000000000 +0200
***************
*** 3124,3129 ****
--- 3124,3132 ----
/* If one of the two characters is incomplete return -1. */
if (incomplete || i + utf_byte2len(s2[i]) > n)
return -1;
+ /* Don't case-fold illegal bytes or truncated characters. */
+ if (utf_ptr2len(s1 + i) < l || utf_ptr2len(s2 + i) < l)
+ return -1;
cdiff = utf_fold(utf_ptr2char(s1 + i))
- utf_fold(utf_ptr2char(s2 + i));
if (cdiff != 0)
*** ../vim-7.3.039/src/version.c 2010-10-27 12:58:19.000000000 +0200
--- src/version.c 2010-10-27 13:25:16.000000000 +0200
***************
*** 716,717 ****
--- 716,719 ----
{ /* Add new patch number below this line */
+ /**/
+ 40,
/**/
--
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