cppcheck --enable=all null_pointer.cpp Cppcheck的输出可能类似下面这样: Checking null_pointer.cpp... [null_pointer.cpp:3]: (error) Null pointer dereference: ptr 检测数组越界 int main() { int array[10]; array[10] = 0; return 0; } 在这段代码中,我们试图访问数组的第11个元素,但数组的...
Null pointer dereferences空指针解引用 Out of bounds checking越界检查 Uninitialized variables未初始化的变量 Writing const data写入常量数据 2、Cppcheck安装 Cppcheck也可以从各种包管理器安装;但是,您可能会得到一个过时的版本。为了获取更新版本,可以访问https://github.com/danmar/cppcheck进行源码安装。 Debian:...
cppcheck --enable=all null_pointer.cpp 1. Cppcheck的输出可能类似下面这样: Checking null_pointer.cpp... [null_pointer.cpp:3]: (error) Null pointer dereference: ptr 1. 2. 6.3 检测数组越界 int main() { int array[10]; array[10] = 0; return 0; } 1. 2. 3. 4. 5. 6. 7. 在...
[/usr/TscanCode/samples/cpp/dereferenceifnull.cpp:6]: (Critical) [npSt]isnulldereferencedhere,ascodesatline3makeitanullpointer. [/usr/TscanCode/samples/cpp/duplicateif.cpp:8]: (Warning)Expressionisalwaysfalsebecause'else if'conditionmatchespreviousconditionatline4. [/usr/TscanCode/samples/cpp/ex...
cppcheck + jenkins 引言 静态代码分析是指无需运行被测代码,通过词法分析、语法分析、控制流、数据流分析等技术对程序代码进行扫描,找出代码隐藏的错误和缺陷。 如参数不匹配,有歧义的嵌套语句,错误的递归,非法计算,可能出现的空指针引用等等。统计证明,在整个软件开发生命周期中,30% 至 70% 的代码逻辑设计和编码...
T-a type to check Helper variable template template<classT> constexprboolis_null_pointer_v=is_null_pointer<T>::value; (since C++17) Inherited fromstd::integral_constant Member constants value [static] trueifTis the typestd::nullptr_t(possibly cv-qualified),falseotherwise ...
HAVE_RULES=yesEnable rules (PCRE is required if this is used) CXXFLAGS="-O2 -DNDEBUG -Wall -Wno-sign-compare -Wno-unused-function"Enables most compiler optimizations, disables cppcheck-internal debugging code and enables basic compiler warnings. ...
if (object == nullptr) { HILOG_WARN("invalid object"); return objValue; } auto jsContext = std::make_unique<JsBaseContext>(context); SetNameNativePointer(engine, *object, BASE_CONTEXT_NAME, jsContext.release(), JsBaseContext::Finalizer); auto appInfo = context->GetApplicationInfo(); if...
cppcheck -I inc1/ -I inc2/ f.cpp 2.检测内容 64-bit portability Check if there is 64-bit portability issues: assign address to/from int/long Auto Variables A pointer to a variable is only valid as long as the variable is in scope. Check: ...
$(libcppdir)/checkleakautovar.o \ $(libcppdir)/checkmemoryleak.o \ $(libcppdir)/checknullpointer.o \ $(libcppdir)/checkother.o \ $(libcppdir)/checkpostfixoperator.o \ $(libcppdir)/checksizeof.o \ $(libcppdir)/checkstl.o \ $(libcppdir)/checkstring.o \ $(libcp...