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Fix iconv buffer overflow.

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Approved by:	so
Approved by:	re (implicit)
Security:	FreeBSD-SA-19:09.iconv
This commit is contained in:
gordon 2019-07-03 00:00:39 +00:00 committed by Franco Fichtner
parent 69ed8deadc
commit cd4e30f513
1 changed files with 1 additions and 1 deletions
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2
lib/libc/iconv/citrus_none.c
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@ -142,7 +142,7 @@ _citrus_NONE_stdenc_cstomb(struct _citrus_stdenc * __restrict ce __unused,
s[2] = (char)(idx >> 16);
*nresult = 3;
} else {
if (n < 3) {
if (n < 4) {
*nresult = (size_t)-1;
return (E2BIG);
}