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qom/object.c, hmp.c: fix string_output_get_string() memory leak

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string_output_get_string() uses g_string_free(str, false) to
transfer the 'str' pointer to callers and never free it.

Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Reviewed-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Reviewed-by: Hu Tao <hutao@cn.fujitsu.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Chen Fan 2014-08-18 14:46:34 +08:00 • committed by Michael Tokarev
parent b0e90181e4
commit 976620ac40
2 changed files with 14 additions and 4 deletions
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12
qom/object.c
View file

@ -938,14 +938,18 @@ int object_property_get_enum(Object *obj, const char *name,
{
StringOutputVisitor *sov;
StringInputVisitor *siv;
char *str;
int ret;
sov = string_output_visitor_new(false);
object_property_get(obj, string_output_get_visitor(sov), name, errp);
siv = string_input_visitor_new(string_output_get_string(sov));
str = string_output_get_string(sov);
siv = string_input_visitor_new(str);
string_output_visitor_cleanup(sov);
visit_type_enum(string_input_get_visitor(siv),
&ret, strings, NULL, name, errp);
g_free(str);
string_input_visitor_cleanup(siv);
return ret;
@ -956,13 +960,17 @@ void object_property_get_uint16List(Object *obj, const char *name,
{
StringOutputVisitor *ov;
StringInputVisitor *iv;
char *str;
ov = string_output_visitor_new(false);
object_property_get(obj, string_output_get_visitor(ov),
name, errp);
iv = string_input_visitor_new(string_output_get_string(ov));
str = string_output_get_string(ov);
iv = string_input_visitor_new(str);
visit_type_uint16List(string_input_get_visitor(iv),
list, NULL, errp);
g_free(str);
string_output_visitor_cleanup(ov);
string_input_visitor_cleanup(iv);
}