diff options
Diffstat (limited to 'vlib/vlib/unix/util.c')
| -rw-r--r-- | vlib/vlib/unix/util.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/vlib/vlib/unix/util.c b/vlib/vlib/unix/util.c index f4a2c810dfc..9118f5b5283 100644 --- a/vlib/vlib/unix/util.c +++ b/vlib/vlib/unix/util.c @@ -103,6 +103,7 @@ vlib_sysfs_write (char *file_name, char *fmt, ...) { u8 *s; int fd; + clib_error_t * error = 0; fd = open (file_name, O_WRONLY); if (fd < 0) @@ -114,11 +115,11 @@ vlib_sysfs_write (char *file_name, char *fmt, ...) va_end (va); if (write (fd, s, vec_len (s)) < 0) - return clib_error_return_unix (0, "write `%s'", file_name); + error = clib_error_return_unix (0, "write `%s'", file_name); vec_free (s); close (fd); - return 0; + return error; } clib_error_t * @@ -181,7 +182,8 @@ vlib_sysfs_link_to_name (char *link) return 0; unformat_init_string (&in, p + 1, strlen (p + 1)); - unformat (&in, "%s", &s); + if (unformat (&in, "%s", &s) != 1) + clib_unix_warning ("no string?"); unformat_free (&in); return s; |