d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Scan the source string for invalid wide characters in wcsrtombs()

Browse Source 
in the dst == NULL case.
This commit is contained in:
Tim J. Robbins 2004-05-25 10:45:24 +00:00
parent b495040835
commit 18b2031298
1 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
lib/libc/locale/none.c
View File

@ -148,8 +148,15 @@ _none_wcsrtombs(char * __restrict dst, const wchar_t ** __restrict src,
const wchar_t *s;
size_t nchr;
if (dst == NULL)
return (wcslen(*src));
if (dst == NULL) {
for (s = *src; *s != L'\0'; s++) {
if (*s < 0 || *s > UCHAR_MAX) {
errno = EILSEQ;
return ((size_t)-1);
}
}
return (s - *src);
}
s = *src;
nchr = 0;