diff options
Diffstat (limited to 'lib/libc/locale/euc.c')
| -rw-r--r-- | lib/libc/locale/euc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/lib/libc/locale/euc.c b/lib/libc/locale/euc.c index 6a75033c553b..b45aaf6b41d6 100644 --- a/lib/libc/locale/euc.c +++ b/lib/libc/locale/euc.c @@ -185,8 +185,14 @@ _EUC_mbrtowc(wchar_t * __restrict pwc, const char * __restrict s, size_t n, /* FALLTHROUGH */ case 1: case 0: - while (remain-- > 0) + wc = (unsigned char)*s++; + while (--remain > 0) { + if (*s == '\0') { + errno = EILSEQ; + return ((size_t)-1); + } wc = (wc << 8) | (unsigned char)*s++; + } break; } wc = (wc & ~CEI->mask) | CEI->bits[set]; |