Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
  • Search
  • Get Qt Extensions
  • Unsolved
Collapse
Brand Logo
  1. Home
  2. Qt Development
  3. General and Desktop
  4. Static Analysis Report
Qt 6.11 is out! See what's new in the release blog

Static Analysis Report

Scheduled Pinned Locked Moved Unsolved General and Desktop
2 Posts 2 Posters 1.2k Views 2 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • K Offline
    K Offline
    kumararajas
    wrote on last edited by
    #1

    Hello,

    I ran the static analysis tool on my code. Since my code includes Qt libraries, it also analyses the header files. Tool has caught couple of warnings from the Qt sources.
    I am using Qt 4.8.
    Any thoughts if these are harmful? Should I need to get them fixed? if yes, how?

    CL.MLK.ASSIGN: Possible memory leak in class 'QDebug'. Dynamic memory stored in 'stream' can be lost. : C and C++ : qdebug.h : Warning (3) : Analyze : Local
    CWARN.BITOP.SIZE: Operands in a bitwise operation have different size : C and C++ : qglobal.h : Review (4) : Analyze : Local
    CWARN.BITOP.SIZE: Operands in a bitwise operation have different size : C and C++ : qglobal.h : Review (4) : Analyze : Local
    CWARN.MEM.NONPOD: Memory manipulation routine 'memcpy' is applied to a non-POD object : C and C++ : qvector.h : Review (4) : Analyze : Local
    CWARN.MEM.NONPOD: Memory manipulation routine 'memcpy' is applied to a non-POD object : C and C++ : qlist.h : Review (4) : Analyze : Local
    

    Thanks,
    Kumara

    --Kumar

    1 Reply Last reply
    0
    • SGaistS Offline
      SGaistS Offline
      SGaist
      Lifetime Qt Champion
      wrote on last edited by
      #2

      Hi,

      AFAIK:

      • stream is handled properly
      • sign extension must be taken into account when using the flag bitwise operator
      • IIRC, memcopy is used on classes that can be copied through it

      As for fixes of Qt 4, AFAIK only security fixes will get in.

      Interested in AI ? www.idiap.ch
      Please read the Qt Code of Conduct - https://forum.qt.io/topic/113070/qt-code-of-conduct

      1 Reply Last reply
      0

      • Login

      • Login or register to search.
      • First post
        Last post
      0
      • Categories
      • Recent
      • Tags
      • Popular
      • Users
      • Groups
      • Search
      • Get Qt Extensions
      • Unsolved