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string-input-visitor: Favor new visit_free() function

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Now that we have a polymorphic visit_free(), we no longer need
string_input_visitor_cleanup(); which in turn means we no longer
need to return a subtype from string_input_visitor_new() nor a
public upcast function.

Backports commit 7a0525c7be6b38d32d586e3fd12e7377ded21faa from qemu
This commit is contained in:
Eric Blake 2018-02-25 01:08:00 -05:00 • committed by Lioncash
parent 7f741a6c9b
commit e88a7e260b
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GPG key ID: 4E3C3CC1031BA9C7
3 changed files with 9 additions and 24 deletions
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20
qemu/qapi/string-input-visitor.c
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@ -304,26 +304,16 @@ static void parse_optional(Visitor *v, const char *name, bool *present)
*present = true;
}
Visitor *string_input_get_visitor(StringInputVisitor *v)
{
return &v->visitor;
}
static void string_input_free(Visitor *v)
{
StringInputVisitor *siv = to_siv(v);
string_input_visitor_cleanup(siv);
g_list_foreach(siv->ranges, free_range, NULL);
g_list_free(siv->ranges);
g_free(siv);
}
void string_input_visitor_cleanup(StringInputVisitor *v)
{
g_list_foreach(v->ranges, free_range, NULL);
g_list_free(v->ranges);
g_free(v);
}
StringInputVisitor *string_input_visitor_new(const char *str)
Visitor *string_input_visitor_new(const char *str)
{
StringInputVisitor *v;
@ -343,5 +333,5 @@ StringInputVisitor *string_input_visitor_new(const char *str)
v->visitor.free = string_input_free;
v->string = str;
return v;
return &v->visitor;
}