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m-lua-scripting: make sure lua type is valid

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This commit is contained in:
Julian Bouzas
2021-06-24 10:07:34 -04:00
parent c423012238
commit 671b8110d9
1 changed files with 9 additions and 4 deletions
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13
modules/module-lua-scripting/pod.c
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@@ -355,11 +355,16 @@ static gboolean
builder_add_value (WpSpaPodBuilder *b, WpSpaType array_type, lua_State *L,
int idx)
{
int ltype = lua_type (L, idx);
guint i;
if (ltype < 0 || ltype >= MAX_LUA_TYPES)
return FALSE;
for (i = 0; primitive_lua_types[i].primitive_type; i++) {
const struct primitive_lua_type *t = primitive_lua_types + i;
if (t->primitive_type == array_type) {
primitive_lua_add_func f = t->primitive_lua_add_funcs[lua_type (L, idx)];
primitive_lua_add_func f = t->primitive_lua_add_funcs[ltype];
if (f) {
return f (b, NULL, L, idx);
}
@@ -599,9 +604,9 @@ object_add_property (WpSpaPodBuilder *b, WpSpaIdTable table,
guint i;
WpSpaIdValue prop_id = NULL;
WpSpaType prop_type = WP_SPA_TYPE_INVALID;
int ltype = lua_type (L, idx);
/* Return if type is none */
if (lua_type (L, idx) == LUA_TNONE)
if (ltype < 0 || ltype >= MAX_LUA_TYPES)
return FALSE;
/* Get the property type name */
@@ -616,7 +621,7 @@ object_add_property (WpSpaPodBuilder *b, WpSpaIdTable table,
for (i = 0; primitive_lua_types[i].primitive_type; i++) {
const struct primitive_lua_type *t = primitive_lua_types + i;
if (t->primitive_type == prop_type) {
primitive_lua_add_func f = t->primitive_lua_add_funcs[lua_type (L, idx)];
primitive_lua_add_func f = t->primitive_lua_add_funcs[ltype];
if (f) {
wp_spa_pod_builder_add_property (b, key);
return f (b, prop_id, L, idx);