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Cppcheck-2.9

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@danmar danmar released this 28 Aug 14:18
· 2007 commits to main since this release

Analysis

  • restored check for negative allocation (new[]) and negative VLA sizes from cppcheck 1.87 (LCppC backport)
  • replaced hardcoded check for pipe() buffer size by library configuration option (LCppC backport)
  • on Windows the callstack is now being written to the output specific via "--exception-handling"
  • make it possible to disable the various exception handling parts via the CMake options "NO_UNIX_SIGNAL_HANDLING", "NO_UNIX_BACKTRACE_SUPPORT" and "NO_WINDOWS_SEH"
  • detect more redundant calls of std::string::c_str(), std::string::substr(), and unnecessary copies of containers
  • Add a match function to addon similiar to Token::Match used internally by cppcheck:
    • | for either-or tokens(ie struct|class to match either struct or class)
    • !! to negate a token
    • It supports the %any%, %assign%, %comp%, %name%, %op%, %or%, %oror%, and %var% keywords
    • It supports (*), {*}, [*], and <*> to match links
    • @ can be added to bind the token to a name
    • ** can be used to match until a token
  • Add math functions which can be used in library function definition. This enables evaluation of more math functions in ValueFlow
  • Further improve lifetime analysis with this pointers
  • Propagate condition values from outer function calls
  • Add debug intrinsics debug_valueflow and debug_valuetype to show more detail including source backtraces

Cppcheck Premium

GUI: Additional options to configure the Autosar, Cert C and Misra C++ coding standards
Command line: A --premium option that is used to provide premium options