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Fix crash when calling connect_nodes_forced with invalid params

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This commit is contained in:
Delf Neumärker 2021-02-18 22:57:41 +01:00
parent 32dec4accd
commit 4a468171e5
1 changed files with 6 additions and 0 deletions
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6
scene/resources/visual_shader.cpp
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@ -585,6 +585,12 @@ bool VisualShader::is_port_types_compatible(int p_a, int p_b) const {
void VisualShader::connect_nodes_forced(Type p_type, int p_from_node, int p_from_port, int p_to_node, int p_to_port) {
ERR_FAIL_INDEX(p_type, TYPE_MAX);
Graph *g = &graph[p_type];
ERR_FAIL_COND(!g->nodes.has(p_from_node));
ERR_FAIL_INDEX(p_from_port, g->nodes[p_from_node].node->get_output_port_count());
ERR_FAIL_COND(!g->nodes.has(p_to_node));
ERR_FAIL_INDEX(p_to_port, g->nodes[p_to_node].node->get_input_port_count());
Connection c;
c.from_node = p_from_node;
c.from_port = p_from_port;