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Clamp value index by number of values

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* This can be out of bounds when purely considering the instruction index if
  there's an instruction near the end, beyond the point where there are (many)
  further values.
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baldurk
2021-09-24 15:11:22 +01:00
parent ff92cc2ba3
commit e1880f62ab
1 changed files with 1 additions and 1 deletions
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renderdoc/driver/shaders/dxil/dxil_bytecode_editor.cpp
+1 -1
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@@ -754,7 +754,7 @@ const Constant *ProgramEditor::GetOrAddConstant(Function *f, const Constant &c)
Instruction *ProgramEditor::AddInstruction(Function *f, size_t idx, const Instruction &inst)
{
size_t valueIdx = f->constants.size() + idx;
size_t valueIdx = RDCMIN(f->values.size() - 1, f->constants.size() + idx);
if(inst.type != m_VoidType)
{
// find the value index for the instruction we're inserting before. This won't match up exactly