inspect: Refuse to parse /etc/fstab if it is huge.

[libguestfs.git] / fish / prep.c

diff --git a/fish/prep.c b/fish/prep.c
index 369dd6d..8ac4b31 100644 (file)
--- a/fish/prep.c
+++ b/fish/prep.c
@@ -38,7 +38,7 @@ list_prepared_drives (void)
 
   for (i = 0; i < NR_PREPS; ++i) {
     printf (_("\
-guestfish -N %-16s %s\n\
+guestfish -N %-8s - %s\n\
 \n\
 %s\n"),
             preps[i].name, preps[i].shortdesc, preps[i].longdesc);
@@ -95,7 +95,7 @@ parse_type_string (const char *type_string)
   if (i == NR_PREPS) {
     fprintf (stderr, _("\
 guestfish: -N parameter '%s': no such prepared disk image known.\n\
-Use 'guestfish -N list' to list possible values for the -N parameter.\n"),
+Use 'guestfish -N help' to list possible values for the -N parameter.\n"),
              type_string);
     exit (EXIT_FAILURE);
   }
@@ -116,7 +116,7 @@ Use 'guestfish -N list' to list possible values for the -N parameter.\n"),
   }
 
   for (i = 0; i < data->prep->nr_params; ++i)
-    data->params[i] = data->prep->params[i].pdefault;
+    data->params[i] = bad_cast (data->prep->params[i].pdefault);
 
   /* Parse the optional parameters. */
   const char *p = type_string + len;
@@ -167,3 +167,16 @@ prep_error (prep_data *data, const char *filename, const char *fs, ...)
 
   exit (EXIT_FAILURE);
 }
+
+void
+free_prep_data (void *vp)
+{
+  prep_data *data = vp;
+  size_t i;
+
+  for (i = 0; i < data->prep->nr_params; ++i)
+    if (data->params[i] != data->prep->params[i].pdefault)
+      free (data->params[i]);
+  free (data->params);
+  free (data);
+}