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fix memory issues when used inside loops

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This commit is contained in:
BVK Chaitanya 2010-06-10 20:49:57 +05:30
parent ead4142900
commit a992a71ed8
6 changed files with 42 additions and 40 deletions
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14
hello/hello.c
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@ -44,16 +44,9 @@ grub_cmd_hello (grub_extcmd_context_t ctxt,
return 1;
if (script)
grub_script_free (script);
grub_script_put (script);
script = grub_malloc (sizeof (*script));
if (! script)
return 1;
script->cmd = ctxt->script_params[0]->cmd;
script->mem = ctxt->script_params[0]->mem;
ctxt->script_params[0]->cmd = 0;
ctxt->script_params[0]->mem = 0;
script = grub_script_get (ctxt->script_params[0]);
}
return 0;
@ -71,7 +64,8 @@ GRUB_MOD_INIT(hello)
GRUB_MOD_FINI(hello)
{
if (script)
grub_script_free (script);
grub_script_put (script);
script = 0;
grub_unregister_extcmd (cmd);
}