https://bugs.llvm.org/show_bug.cgi?id=32447
Bug ID: 32447
Summary: llvm/tools/clang/lib/Sema/SemaOverload.cpp:
PVS-Studio: CWE-476 (NULL Pointer Dereference)
Product: clang
Version: trunk
Hardware: PC
OS: Windows NT
Status: NEW
Severity: normal
Priority: P
Component: C++
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
We have found a weakness using PVS-Studio tool. PVS-Studio is a static code
analyzer for C, C++ and C#: https://www.viva64.com/en/pvs-studio/
Analyzer warning: V595 The 'Initializer' pointer was utilized before it was
verified against nullptr. Check lines: 335, 338. semaoverload.cpp 335
NarrowingKind
StandardConversionSequence::getNarrowingKind(....) const {
....
const Expr *Initializer = IgnoreNarrowingConversion(Converted);
if (Initializer->isValueDependent()) // <=
return NK_Dependent_Narrowing;
if (Initializer && // <=
Initializer->isIntegerConstantExpr(IntConstantValue, Ctx)){
....
}
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