diff options
| -rw-r--r-- | ext/kgio/writev.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/ext/kgio/writev.c b/ext/kgio/writev.c index 027cdb5..d3ec53e 100644 --- a/ext/kgio/writev.c +++ b/ext/kgio/writev.c @@ -90,8 +90,7 @@ static ssize_t custom_writev(int fd, const struct iovec *vec, int iov_cnt, size_ result = write(fd, buf, total_len); - /* well, it seems that `free` could not change errno - * but lets save it anyway */ + /* free() may alter errno */ i = errno; free(buf); errno = i; |