From: Richard Jones <rjones@redhat.com>
Date: Fri, 23 Apr 2010 13:13:42 +0000 (+0100)
Subject: fish: Fix segfault in '-a' option.
X-Git-Tag: 1.3.7~5
X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=commitdiff_plain;h=d054dfb2f948f53188f448d2c7fade83db9bbab8

fish: Fix segfault in '-a' option.

This fixes a segfault in the guestfish -a option which you would
get when using guestfish 1.3.6.
---

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