diff options
| author | Denis Vlasenko <vda.linux@googlemail.com> | 2009-02-15 05:45:24 +0000 |
|---|---|---|
| committer | Denis Vlasenko <vda.linux@googlemail.com> | 2009-02-15 05:45:24 +0000 |
| commit | 3c71e47750ea70d3dfa46490b28740eccf711956 (patch) | |
| tree | 9ab93c745fb98ff2fa87bae1abcdb1e908ee04b4 /libc/stdio/_stdio.c | |
| parent | 44d44d807ede85c53e05d88df82036b23c23e4a9 (diff) | |
suppress bogus ioctl on fd==INT_MAX when vasprintf() is called
Diffstat (limited to 'libc/stdio/_stdio.c')
| -rw-r--r-- | libc/stdio/_stdio.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libc/stdio/_stdio.c b/libc/stdio/_stdio.c index 52e7295cf..3c3ce59c7 100644 --- a/libc/stdio/_stdio.c +++ b/libc/stdio/_stdio.c @@ -253,8 +253,10 @@ void attribute_hidden _stdio_init(void) #ifdef __STDIO_BUFFERS int old_errno = errno; /* stdin and stdout uses line buffering when connected to a tty. */ - _stdio_streams[0].__modeflags ^= (1-isatty(0)) * __FLAG_LBF; - _stdio_streams[1].__modeflags ^= (1-isatty(1)) * __FLAG_LBF; + if (!isatty(0)) + _stdio_streams[0].__modeflags ^= __FLAG_LBF; + if (!isatty(1)) + _stdio_streams[1].__modeflags ^= __FLAG_LBF; __set_errno(old_errno); #endif #ifndef __UCLIBC__ |