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updated for version 7.3.242

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Problem:    Illegal memory access in after_pathsep().
Solution:   Check that the pointer is not at the start of the file name.
            (Dominique Pelle)
This commit is contained in:
Bram Moolenaar
2011-07-07 17:15:33 +02:00
parent 80ae7b2287
commit b5ce04dd28
2 changed files with 4 additions and 2 deletions
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4
src/misc2.c
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@@ -3247,7 +3247,7 @@ get_real_state()
#if defined(FEAT_MBYTE) || defined(PROTO)
/*
* Return TRUE if "p" points to just after a path separator.
* Take care of multi-byte characters.
* Takes care of multi-byte characters.
* "b" must point to the start of the file name
*/
int
@@ -3255,7 +3255,7 @@ after_pathsep(b, p)
char_u *b;
char_u *p;
{
return vim_ispathsep(p[-1])
return p > b && vim_ispathsep(p[-1])
&& (!has_mbyte || (*mb_head_off)(b, p - 1) == 0);
}
#endif