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Try to fix issue 9341: daca crash: isContainerSizeChangedByFunction (#2168)

This commit is contained in:
Paul Fultz II 2019-09-10 12:39:44 -05:00 committed by Daniel Marjamäki
parent da29a1f56b
commit ddb1f1b5ce
1 changed files with 12 additions and 10 deletions
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2
lib/valueflow.cpp
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@ -5322,6 +5322,7 @@ static bool isContainerSizeChangedByFunction(const Token *tok, int depth = 20)
const Function * fun = ftok->function(); const Function * fun = ftok->function();
if (fun) { if (fun) {
const Variable *arg = fun->getArgumentVar(narg); const Variable *arg = fun->getArgumentVar(narg);
if (arg) {
if (!arg->isReference() && !addressOf) if (!arg->isReference() && !addressOf)
return false; return false;
if (arg->isConst()) if (arg->isConst())
@ -5335,6 +5336,7 @@ static bool isContainerSizeChangedByFunction(const Token *tok, int depth = 20)
return isContainerSizeChanged(arg->declarationId(), scope->bodyStart, scope->bodyEnd, depth - 1); return isContainerSizeChanged(arg->declarationId(), scope->bodyStart, scope->bodyEnd, depth - 1);
} }
} }
}
bool inconclusive = false; bool inconclusive = false;
const bool isChanged = isVariableChangedByFunctionCall(tok, 0, nullptr, &inconclusive); const bool isChanged = isVariableChangedByFunctionCall(tok, 0, nullptr, &inconclusive);