revert to use of g_free to make future qemu integrations easier (#695)

* revert to use of g_free to make future qemu integrations easier

* bracing

qemu/qapi/qapi-dealloc-visitor.c

@@ -55,7 +55,7 @@ static void *qapi_dealloc_pop(QapiDeallocVisitor *qov)
     QObject *value;
     QTAILQ_REMOVE(&qov->stack, e, node);
     value = e->value;
-    free(e);
+    g_free(e);
     return value;
 }
 
@@ -72,7 +72,7 @@ static void qapi_dealloc_end_struct(Visitor *v, Error **errp)
     QapiDeallocVisitor *qov = to_qov(v);
     void **obj = qapi_dealloc_pop(qov);
     if (obj) {
-        free(*obj);
+        g_free(*obj);
     }
 }
 
@@ -90,7 +90,7 @@ static void qapi_dealloc_end_implicit_struct(Visitor *v, Error **errp)
     QapiDeallocVisitor *qov = to_qov(v);
     void **obj = qapi_dealloc_pop(qov);
     if (obj) {
-        free(*obj);
+        g_free(*obj);
     }
 }
 
@@ -114,7 +114,7 @@ static GenericList *qapi_dealloc_next_list(Visitor *v, GenericList **listp,
 
     if (list) {
         list = list->next;
-        free(*listp);
+        g_free(*listp);
         return list;
     }
 
@@ -132,7 +132,7 @@ static void qapi_dealloc_type_str(Visitor *v, char **obj, const char *name,
                                   Error **errp)
 {
     if (obj) {
-        free(*obj);
+        g_free(*obj);
     }
 }
 
@@ -194,7 +194,7 @@ Visitor *qapi_dealloc_get_visitor(QapiDeallocVisitor *v)
 
 void qapi_dealloc_visitor_cleanup(QapiDeallocVisitor *v)
 {
-    free(v);
+    g_free(v);
 }
 
 QapiDeallocVisitor *qapi_dealloc_visitor_new(void)

qemu/qapi/qapi-visit-core.c

@@ -304,10 +304,10 @@ void input_type_enum(Visitor *v, int *obj, const char *strings[],
 
     if (strings[value] == NULL) {
         error_set(errp, QERR_INVALID_PARAMETER, enum_str);
-        free(enum_str);
+        g_free(enum_str);
         return;
     }
 
-    free(enum_str);
+    g_free(enum_str);
     *obj = value;
 }

qemu/qapi/qmp-input-visitor.c

@@ -308,7 +308,7 @@ Visitor *qmp_input_get_visitor(QmpInputVisitor *v)
 void qmp_input_visitor_cleanup(QmpInputVisitor *v)
 {
     qobject_decref(v->stack[0].obj);
-    free(v);
+    g_free(v);
 }
 
 QmpInputVisitor *qmp_input_visitor_new(QObject *obj)

qemu/qapi/qmp-output-visitor.c

@@ -59,7 +59,7 @@ static QObject *qmp_output_pop(QmpOutputVisitor *qov)
     QObject *value;
     QTAILQ_REMOVE(&qov->stack, e, node);
     value = e->value;
-    free(e);
+    g_free(e);
     return value;
 }
 
@@ -211,11 +211,11 @@ void qmp_output_visitor_cleanup(QmpOutputVisitor *v)
 
     QTAILQ_FOREACH_SAFE(e, &v->stack, node, tmp) {
         QTAILQ_REMOVE(&v->stack, e, node);
-        free(e);
+        g_free(e);
     }
 
     qobject_decref(root);
-    free(v);
+    g_free(v);
 }
 
 QmpOutputVisitor *qmp_output_visitor_new(void)

qemu/qapi/string-input-visitor.c

@@ -34,7 +34,7 @@ struct StringInputVisitor
 
 static void free_range(void *range, void *dummy)
 {
-    free(range);
+    g_free(range);
 }
 
 static void parse_str(StringInputVisitor *siv, Error **errp)
@@ -321,7 +321,7 @@ void string_input_visitor_cleanup(StringInputVisitor *v)
 {
     g_list_foreach(v->ranges, free_range, NULL);
     g_list_free(v->ranges);
-    free(v);
+    g_free(v);
 }
 
 StringInputVisitor *string_input_visitor_new(const char *str)