splice-cp: 0 return is not an error

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/splice-cp.c b/splice-cp.c
index 022622fba0b77e9929ed390f5309d660559e1b9f..441d0aa39e25b79af55c33b7ca63d1333d1e087f 100644 (file)
--- a/splice-cp.c
+++ b/splice-cp.c
@@ -66,8 +66,10 @@ int main(int argc, char *argv[])
                int this_len = min((off_t) BS, sb.st_size);
                int ret = ssplice(in_fd, NULL, pfds[1], NULL, this_len, 0);
 
-               if (ret <= 0)
+               if (ret < 0)
                        return error("splice-in");
+               else if (!ret)
+                       break;
 
                sb.st_size -= ret;
                while (ret > 0) {