Files

@typescript-eslint
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Brakeman
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CodeNarc
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- AssignmentAddressToInteger.md
- AssignmentIntegerToAddress.md
- CastAddressToIntegerAtReturn.md
- CastIntegerToAddressAtReturn.md
- IOWithoutPositioning.md
- StlMissingComparison.md
- accessForwarded.md
- accessMoved.md
- argumentSize.md
- arithOperationsOnVoidPointer.md
- arrayIndexOutOfBounds.md
- arrayIndexOutOfBoundsCond.md
- arrayIndexThenCheck.md
- assertWithSideEffect.md
- assignBoolToFloat.md
- assignBoolToPointer.md
- assignIfError.md
- assignmentInAssert.md
- autoVariables.md
- autovarInvalidDeallocation.md
- badBitmaskCheck.md
- bitwiseOnBoolean.md
- boostForeachError.md
- bufferAccessOutOfBounds.md
- bufferNotZeroTerminated.md
- catchExceptionByValue.md
- charBitOp.md
- charLiteralWithCharPtrCompare.md
- checkCastIntToCharAndBack.md
- clarifyCalculation.md
- clarifyCondition.md
- clarifyStatement.md
- commaSeparatedReturn.md
- compareBoolExpressionWithInt.md
- comparisonError.md
- comparisonFunctionIsAlwaysTrueOrFalse.md
- comparisonOfBoolWithBoolError.md
- comparisonOfFuncReturningBoolError.md
- comparisonOfTwoFuncsReturningBoolError.md
- constStatement.md
- copyCtorAndEqOperator.md
- copyCtorPointerCopying.md
- coutCerrMisusage.md
- cstyleCast.md
- deadpointer.md
- deallocDealloc.md
- deallocret.md
- deallocuse.md
- derefInvalidIterator.md
- divideSizeof.md
- doubleFree.md
- duplInheritedMember.md
- duplicateBranch.md
- duplicateBreak.md
- duplicateExpression.md
- duplicateExpressionTernary.md
- eraseDereference.md
- exceptDeallocThrow.md
- exceptRethrowCopy.md
- exceptThrowInDestructor.md
- fflushOnInputStream.md
- floatConversionOverflow.md
- funcArgNamesDifferent.md
- funcArgOrderDifferent.md
- functionConst.md
- functionStatic.md
- identicalConditionAfterEarlyExit.md
- ignoredReturnValue.md
- incompleteArrayFill.md
- incorrectLogicOperator.md
- incorrectStringBooleanError.md
- incorrectStringCompare.md
- incrementboolean.md
- initializerList.md
- insecureCmdLineArgs.md
- integerOverflow.md
- invalidFunctionArg.md
- invalidFunctionArgBool.md
- invalidIterator1.md
- invalidIterator2.md
- invalidLengthModifierError.md
- invalidPointer.md
- invalidPointerCast.md
- invalidPrintfArgType_float.md
- invalidPrintfArgType_int.md
- invalidPrintfArgType_n.md
- invalidPrintfArgType_p.md
- invalidPrintfArgType_s.md
- invalidPrintfArgType_sint.md
- invalidPrintfArgType_uint.md
- invalidScanfArgType_float.md
- invalidScanfArgType_int.md
- invalidScanfArgType_s.md
- invalidScanfFormatWidth.md
- invalidTestForOverflow.md
- invalidscanf.md
- iterators.md
- knownConditionTrueFalse.md
- leakNoVarFunctionCall.md
- leakReturnValNotUsed.md
- leakUnsafeArgAlloc.md
- literalWithCharPtrCompare.md
- mallocOnClassError.md
- mallocOnClassWarning.md
- memleak.md
- memleakOnRealloc.md
- memsetClass.md
- memsetClassFloat.md
- memsetClassReference.md
- memsetFloat.md
- memsetValueOutOfRange.md
- memsetZeroBytes.md
- mismatchAllocDealloc.md
- mismatchSize.md
- mismatchingBitAnd.md
- mismatchingContainers.md
- moduloAlwaysTrueFalse.md
- multiCondition.md
- multiplySizeof.md
- nanInArithmeticExpression.md
- negativeArraySize.md
- negativeIndex.md
- negativeMemoryAllocationSize.md
- noConstructor.md
- noCopyConstructor.md
- noExplicitConstructor.md
- nullPointer.md
- nullPointerArithmetic.md
- nullPointerDefaultArg.md
- nullPointerRedundantCheck.md
- operatorEq.md
- operatorEqMissingReturnStatement.md
- operatorEqRetRefThis.md
- operatorEqShouldBeLeftUnimplemented.md
- operatorEqToSelf.md
- operatorEqVarError.md
- oppositeInnerCondition.md
- outOfBounds.md
- passedByValue.md
- pointerArithBool.md
- pointerLessThanZero.md
- pointerOutOfBounds.md
- pointerPositive.md
- pointerSize.md
- possibleBufferAccessOutOfBounds.md
- postfixOperator.md
- publicAllocationError.md
- raceAfterInterlockedDecrement.md
- readWriteOnlyFile.md
- reademptycontainer.md
- redundantAssignInSwitch.md
- redundantAssignment.md
- redundantCondition.md
- redundantCopy.md
- redundantCopyInSwitch.md
- redundantCopyLocalConst.md
- redundantIfRemove.md
- redundantPointerOp.md
- resourceLeak.md
- returnAddressOfAutoVariable.md
- returnAddressOfFunctionParameter.md
- returnLocalVariable.md
- returnReference.md
- returnTempReference.md
- seekOnAppendedFile.md
- selfAssignment.md
- selfInitialization.md
- shiftNegative.md
- shiftNegativeLHS.md
- shiftTooManyBits.md
- signConversion.md
- signedCharArrayIndex.md
- sizeArgumentAsChar.md
- sizeofCalculation.md
- sizeofDereferencedVoidPointer.md
- sizeofDivisionMemfunc.md
- sizeofVoid.md
- sizeofsizeof.md
- sizeofwithnumericparameter.md
- sizeofwithsilentarraypointer.md
- sprintfOverlappingData.md
- staticStringCompare.md
- stlBoundaries.md
- stlIfFind.md
- stlIfStrFind.md
- stlOutOfBounds.md
- stlSize.md
- stlcstr.md
- stlcstrParam.md
- stlcstrReturn.md
- strPlusChar.md
- stringCompare.md
- stringLiteralWrite.md
- strncatUsage.md
- suspiciousCase.md
- suspiciousEqualityComparison.md
- suspiciousSemicolon.md
- terminateStrncpy.md
- thisSubtraction.md
- throwInNoexceptFunction.md
- truncLongCastAssignment.md
- truncLongCastReturn.md
- unassignedVariable.md
- unhandledExceptionSpecification.md
- uninitMemberVar.md
- uninitStructMember.md
- uninitdata.md
- uninitstring.md
- uninitvar.md
- unknownEvaluationOrder.md
- unknownSignCharArrayIndex.md
- unpreciseMathCall.md
- unreachableCode.md
- unreadVariable.md
- unsafeClassCanLeak.md
- unsignedLessThanZero.md
- unsignedPositive.md
- unusedAllocatedMemory.md
- unusedFunction.md
- unusedLabel.md
- unusedLabelSwitch.md
- unusedPrivateFunction.md
- unusedScopedObject.md
- unusedStructMember.md
- unusedVariable.md
- useAutoPointerArray.md
- useAutoPointerContainer.md
- useAutoPointerCopy.md
- useAutoPointerMalloc.md
- useClosedFile.md
- useInitializationList.md
- uselessAssignmentArg.md
- uselessAssignmentPtrArg.md
- uselessCallsCompare.md
- uselessCallsEmpty.md
- uselessCallsRemove.md
- uselessCallsSubstr.md
- uselessCallsSwap.md
- va_end_missing.md
- va_list_usedBeforeStarted.md
- va_start_referencePassed.md
- va_start_subsequentCalls.md
- va_start_wrongParameter.md
- varFuncNullUB.md
- variableScope.md
- virtualDestructor.md
- writeReadOnlyFile.md
- wrongPipeParameterSize.md
- wrongPrintfScanfArgNum.md
- wrongPrintfScanfParameterPositionError.md
- wrongmathcall.md
- zerodiv.md
- zerodivcond.md
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template.md

nullPointerDefaultArg.md

Pattern: Possible null pointer dereference

Issue: -

Description

Possible null pointer dereference if the default parameter value is used.

Further Reading

Common Weakness Enumeration (CWE) - 476