fish: Fix segfault in '-a' option.

[libguestfs.git] / fish / fish.c

diff --git a/fish/fish.c b/fish/fish.c
index 4a7e70b..54989fc 100644 (file)
--- a/fish/fish.c
+++ b/fish/fish.c
@@ -550,7 +550,8 @@ prepare_drives (struct drv *drv)
 {
   if (drv) {
     prepare_drives (drv->next);
 {
   if (drv) {
     prepare_drives (drv->next);

-    prepare_drive (drv->filename, drv->data, drv->device);
+    if (drv->data)
+      prepare_drive (drv->filename, drv->data, drv->device);

   }
 }
 
   }
 }