diff options
Diffstat (limited to 'disk-utils')
| -rw-r--r-- | disk-utils/mkswap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/disk-utils/mkswap.c b/disk-utils/mkswap.c index dc3a3d30..10068b71 100644 --- a/disk-utils/mkswap.c +++ b/disk-utils/mkswap.c @@ -469,8 +469,10 @@ check_mount(void) { static int write_all(int fd, const void *buf, size_t count) { while(count) { - ssize_t tmp = write(fd, buf, count); + ssize_t tmp; + errno = 0; + tmp = write(fd, buf, count); if (tmp > 0) { count -= tmp; if (count) |