gfio: fix crash when pushing 'start job' and no client connected

We should not really need this fix, but until the menu item
sensitivity is fixed, they are visible and we should avoid
the crash.

Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/gfio.c b/gfio.c
index ff8763dd07e938285ac51223de88b71d08805b3c..51bac2aa8e864577a5aa35f33aebebdccf1e74e9 100644 (file)
--- a/gfio.c
+++ b/gfio.c
@@ -1738,8 +1738,8 @@ static void start_job_clicked(__attribute__((unused)) GtkWidget *widget,
        struct gui_entry *ge = data;
        struct gfio_client *gc = ge->client;
 
-       gtk_widget_set_sensitive(ge->button[START_JOB_BUTTON], 0);
-       fio_start_client(gc->client);
+       if (gc)
+               fio_start_client(gc->client);
 }
 
 static void file_open(GtkWidget *w, gpointer data);