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Try to fix daca@home crashes

This commit is contained in:
Daniel Marjamäki 2019-07-29 19:05:36 +02:00
parent 4e6a228b97
commit f63011c219
1 changed files with 7 additions and 3 deletions
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10
lib/checkunusedvar.cpp
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@ -1171,15 +1171,19 @@ void CheckUnusedVar::checkFunctionVariableUsage()
if (FwdAnalysis::isNullOperand(tok->astOperand2()))
continue;
if (tok->astOperand1()->variable() && tok->astOperand1()->variable()->isReference() && tok->astOperand1()->variable()->nameToken() != tok->astOperand1())
if (!tok->astOperand1())
continue;
const Variable *op1Var = tok->astOperand1() ? tok->astOperand1()->variable() : nullptr;
if (op1Var && op1Var->isReference() && op1Var->nameToken() != tok->astOperand1())
// todo: check references
continue;
if (tok->astOperand1()->variable() && tok->astOperand1()->variable()->isStatic())
if (op1Var && op1Var->isStatic())
// todo: check static variables
continue;
if (tok->astOperand1()->variable() && tok->astOperand1()->variable()->nameToken()->isAttributeUnused())
if (op1Var && op1Var->nameToken()->isAttributeUnused())
continue;
// Is there a redundant assignment?