diff options
Diffstat (limited to 'lib/dtrace/examples/efile_drv.d')
| -rw-r--r-- | lib/dtrace/examples/efile_drv.d | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/dtrace/examples/efile_drv.d b/lib/dtrace/examples/efile_drv.d index c9c8080dba..085995ce58 100644 --- a/lib/dtrace/examples/efile_drv.d +++ b/lib/dtrace/examples/efile_drv.d @@ -71,7 +71,8 @@ erlang*:::efile_drv-entry arg4 == NULL ? "" : copyinstr(arg4), arg5 == NULL ? "" : copyinstr(arg5), arg6, arg7, /* NOTE: port name in args[10] is experimental */ - copyinstr((user_addr_t) args[10])) + (args[10] == NULL) ? + "?" : copyinstr((user_addr_t) args[10])); } erlang*:::efile_drv-int* |