diff options
| -rw-r--r-- | libtac/lib/magic.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libtac/lib/magic.c b/libtac/lib/magic.c index 308dc03..9785314 100644 --- a/libtac/lib/magic.c +++ b/libtac/lib/magic.c @@ -77,8 +77,10 @@ magic() if(rfd > -1) { u_int32_t ret; + int nb_read = read(rfd, &ret, sizeof(ret)); + close(rfd); - if (read(rfd, &ret, sizeof(ret)) < sizeof(ret)) { + if (nb_read < sizeof(ret)) { /* on read() error fallback to other method */ return (u_int32_t)random(); } |