diff options
Diffstat (limited to 'lib/libc/stdio/vfprintf.c')
| -rw-r--r-- | lib/libc/stdio/vfprintf.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/libc/stdio/vfprintf.c b/lib/libc/stdio/vfprintf.c index c1b4e0b..b0084c8 100644 --- a/lib/libc/stdio/vfprintf.c +++ b/lib/libc/stdio/vfprintf.c @@ -759,8 +759,10 @@ reswitch: switch (ch) { memset(&mbs, 0, sizeof(mbs)); mbseqlen = wcrtomb(cp = buf, (wchar_t)GETARG(wint_t), &mbs); - if (mbseqlen == (size_t)-1) + if (mbseqlen == (size_t)-1) { + fp->_flags |= __SERR; goto error; + } size = (int)mbseqlen; } else { *(cp = buf) = GETARG(int); @@ -934,8 +936,10 @@ fp_begin: if (prec == -1) cp = "(null)"; else { convbuf = __wcsconv(wcp, prec); - if (convbuf == NULL) + if (convbuf == NULL) { + fp->_flags |= __SERR; goto error; + } cp = convbuf; } } else if ((cp = GETARG(char *)) == NULL) |
