[PATCH 4/9] libdiskfs: avoid implicit integer conversion

[Justus Winter]

* libdiskfs/boot-start.c (diskfs_boot_start): Avoid implicit integer
conversion.
---
 libdiskfs/boot-start.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/libdiskfs/boot-start.c b/libdiskfs/boot-start.c
index a60a1d0..4cc7bb8 100644
--- a/libdiskfs/boot-start.c
+++ b/libdiskfs/boot-start.c
@@ -217,8 +217,9 @@ diskfs_start_bootstrap ()
       while (*initname == '/')
        initname++;
 
-      exec_argvlen = asprintf (&exec_argv, "/%s%c", initname, '\0');
-      assert (exec_argvlen != -1);
+      int len = asprintf (&exec_argv, "/%s%c", initname, '\0');
+      assert (len != -1);
+      exec_argvlen = (size_t) len;
       err = argz_add_sep (&exec_argv, &exec_argvlen,
                          diskfs_boot_command_line, ' ');
       assert_perror (err);
-- 
2.0.0.rc2