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-rw-r--r--util-linux/flock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/util-linux/flock.c b/util-linux/flock.c
index 78b1e4ba3..be3d552fa 100644
--- a/util-linux/flock.c
+++ b/util-linux/flock.c
@@ -40,7 +40,7 @@ int flock_main(int argc UNUSED_PARAM, char **argv)
bb_perror_msg_and_die("can't open '%s'", argv[0]);
//TODO? close_on_exec_on(fd);
} else {
- fd = xatoi_u(argv[0]);
+ fd = xatoi_positive(argv[0]);
}
argv++;