diff options
-rw-r--r-- | user_call/user_io.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/user_call/user_io.c b/user_call/user_io.c index 0a25136..3c7e9d5 100644 --- a/user_call/user_io.c +++ b/user_call/user_io.c @@ -62,12 +62,13 @@ void end_compress(void) static int flush_output(int fd, const void *buf, size_t count) { + const unsigned char *byte = buf; int cnt = count; while (cnt > 0) { - if (write(fd, buf, min(paclen_out, cnt)) < 0) + if (write(fd, byte, min(paclen_out, cnt)) < 0) return -1; - buf += paclen_out; + byte += paclen_out; cnt -= paclen_out; } |