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commands/legacycfg: Fix resource leaks.

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This commit is contained in:
Vladimir Serbinenko 2015-01-24 21:06:23 +01:00
parent 12a9c52e51
commit f579f097bb
1 changed files with 13 additions and 2 deletions
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11
grub-core/commands/legacycfg.c
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@ -57,14 +57,20 @@ legacy_file (const char *filename)
file = grub_file_open (filename); file = grub_file_open (filename);
if (! file) if (! file)
{
grub_free (suffix);
return grub_errno; return grub_errno;
}
menu = grub_env_get_menu (); menu = grub_env_get_menu ();
if (! menu) if (! menu)
{ {
menu = grub_zalloc (sizeof (*menu)); menu = grub_zalloc (sizeof (*menu));
if (! menu) if (! menu)
{
grub_free (suffix);
return grub_errno; return grub_errno;
}
grub_env_set_menu (menu); grub_env_set_menu (menu);
} }
@ -77,6 +83,7 @@ legacy_file (const char *filename)
if (!buf && grub_errno) if (!buf && grub_errno)
{ {
grub_file_close (file); grub_file_close (file);
grub_free (suffix);
return grub_errno; return grub_errno;
} }
@ -173,6 +180,8 @@ legacy_file (const char *filename)
if (!args) if (!args)
{ {
grub_file_close (file); grub_file_close (file);
grub_free (suffix);
grub_free (entrysrc);
return grub_errno; return grub_errno;
} }
args[0] = entryname; args[0] = entryname;
@ -376,6 +385,8 @@ grub_cmd_legacy_kernel (struct grub_command *mycmd __attribute__ ((unused)),
if (part && grub_strcmp (part->partmap->name, "msdos") == 0) if (part && grub_strcmp (part->partmap->name, "msdos") == 0)
bsd_slice = part->number; bsd_slice = part->number;
} }
if (dev)
grub_device_close (dev);
} }
/* k*BSD didn't really work well with grub-legacy. */ /* k*BSD didn't really work well with grub-legacy. */