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added temp variable because *p_inputs[2] is the same as *p_outputs[0]

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This commit is contained in:
Jacob Edie 2020-10-06 22:12:47 -04:00
parent 8818a93a3c
commit d76457a7f3
1 changed files with 3 additions and 1 deletions
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4
modules/visual_script/visual_script_nodes.cpp
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@ -1706,8 +1706,10 @@ public:
virtual int step(const Variant **p_inputs, Variant **p_outputs, StartMode p_start_mode, Variant *p_working_mem, Callable::CallError &r_error, String &r_error_str) { virtual int step(const Variant **p_inputs, Variant **p_outputs, StartMode p_start_mode, Variant *p_working_mem, Callable::CallError &r_error, String &r_error_str) {
bool valid; bool valid;
// *p_output[0] points to the same place as *p_inputs[2] so we need a temp to store the value before the change in the next line
Variant temp = *p_inputs[2];
*p_outputs[0] = *p_inputs[0]; *p_outputs[0] = *p_inputs[0];
p_outputs[0]->set(*p_inputs[1], *p_inputs[2], &valid); p_outputs[0]->set(*p_inputs[1], temp, &valid);
if (!valid) { if (!valid) {
r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD; r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;