Commit e27ecdd9 authored by Clemens Ladisch's avatar Clemens Ladisch Committed by Greg Kroah-Hartman

nls: utf8_wcstombs: use correct buffer size in error case

When utf8_wcstombs encounters a character that cannot be encoded, we
must not decrease the remaining output buffer size because nothing has
been written to the output buffer.
Signed-off-by: default avatarClemens Ladisch <clemens@ladisch.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 97d7b7a4
...@@ -144,7 +144,6 @@ utf8_wcstombs(__u8 *s, const wchar_t *pwcs, int maxlen) ...@@ -144,7 +144,6 @@ utf8_wcstombs(__u8 *s, const wchar_t *pwcs, int maxlen)
size = utf8_wctomb(op, *ip, maxlen); size = utf8_wctomb(op, *ip, maxlen);
if (size == -1) { if (size == -1) {
/* Ignore character and move on */ /* Ignore character and move on */
maxlen--;
} else { } else {
op += size; op += size;
maxlen -= size; maxlen -= size;
......
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