diff options
Diffstat (limited to 'mrbgems/mruby-socket/src/socket.c')
| -rw-r--r-- | mrbgems/mruby-socket/src/socket.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mrbgems/mruby-socket/src/socket.c b/mrbgems/mruby-socket/src/socket.c index 5a8db93d7..33c8d4455 100644 --- a/mrbgems/mruby-socket/src/socket.c +++ b/mrbgems/mruby-socket/src/socket.c @@ -214,7 +214,11 @@ mrb_addrinfo_unix_path(mrb_state *mrb, mrb_value self) sastr = mrb_iv_get(mrb, self, mrb_intern_lit(mrb, "@sockaddr")); if (((struct sockaddr *)RSTRING_PTR(sastr))->sa_family != AF_UNIX) mrb_raise(mrb, E_SOCKET_ERROR, "need AF_UNIX address"); - return mrb_str_new_cstr(mrb, ((struct sockaddr_un *)RSTRING_PTR(sastr))->sun_path); + if (RSTRING_LEN(sastr) < offsetof(struct sockaddr_un, sun_path) + 1) { + return mrb_str_new(mrb, "", 0); + } else { + return mrb_str_new_cstr(mrb, ((struct sockaddr_un *)RSTRING_PTR(sastr))->sun_path); + } } #endif |