diff options
| -rw-r--r-- | hurd/get-host.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/hurd/get-host.c b/hurd/get-host.c index f3672ea..7c55afa 100644 --- a/hurd/get-host.c +++ b/hurd/get-host.c @@ -63,6 +63,14 @@ _hurd_get_host_config (const char *item, char *buf, size_t buflen) __vm_deallocate (__mach_task_self (), (vm_address_t) data, nread); } + /* If the file is empty, give an empty value. */ + if (nread == 0) + { + if (buflen != 0) + *buf = '\0'; + return 0; + } + /* Remove newlines in case someone wrote the file by hand. */ while (buf[nread - 1] == '\n') buf[--nread] = '\0'; |