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  3. Compiler Warnings...

Compiler Warnings...

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  • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

    How seriously do you handle them?

    "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

    K Offline
    K Offline
    Kaladin
    wrote on last edited by
    #14

    Run it through a code analyzer to get more of them!

    1 Reply Last reply
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    • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

      How seriously do you handle them?

      "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

      K Offline
      K Offline
      k5054
      wrote on last edited by
      #15

      In my own code, I like to clean them all up. When compiling packaged software, say the latest version of gcc, I just do the configure/make/make install and ignore the warnings. ISTR a story about the linux kernel, long ago, where some helpful individual went through the code and cleaned up all the warnings. Which was great, until you tried to compile it for something other than an X86 - in which case either the build failed or the kernel broke. :doh:

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      • H HobbyProggy

        Visual Studio:

        Quote:

        warning CS0168: The variable '_ex' is declared but never used

        Everybody else: The F! Me: ... So what, i need the Exception message!

        Rules for the FOSW ![^]

        if(!string.IsNullOrWhiteSpace(_signature))
        {
        MessageBox.Show("This is my signature: " + Environment.NewLine + _signature);
        }
        else
        {
        MessageBox.Show("404-Signature not found");
        }

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        DerekT P
        wrote on last edited by
        #16

        This issue came up elsewhere in the Lounge[^] a couple of weeks or so ago and the response referred to using the $exception variable in Watch, without the need to define an exception in the catch statement: StackOverflow[^]

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        • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

          How seriously do you handle them?

          "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

          M Offline
          M Offline
          Marc Clifton
          wrote on last edited by
          #17

          Gollum - "We hates it!"[^]

          Latest Article - A 4-Stack rPI Cluster with WiFi-Ethernet Bridging Learning to code with python is like learning to swim with those little arm floaties. It gives you undeserved confidence and will eventually drown you. - DangerBunny Artificial intelligence is the only remedy for natural stupidity. - CDP1802

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          • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

            How seriously do you handle them?

            "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

            J Offline
            J Offline
            Joe Woodbury
            wrote on last edited by
            #18

            I'm very OCD about warnings and even add checking for a dozen more obscure ones. I then pass my code through various analyzers. Many times, seemingly trivial warnings exposed more serious logical errors.

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            • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

              How seriously do you handle them?

              "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

              L Offline
              L Offline
              Lost User
              wrote on last edited by
              #19

              warnings from the compiler only proves to me the compiler doesn't understand my code.

              Message Signature (Click to edit ->)

              D 1 Reply Last reply
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              • L Lost User

                warnings from the compiler only proves to me the compiler doesn't understand my code.

                Message Signature (Click to edit ->)

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                dandy72
                wrote on last edited by
                #20

                If the compiler doesn't understand your code, what chance do your co-workers stand...? :-)

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                • K k5054

                  In my own code, I like to clean them all up. When compiling packaged software, say the latest version of gcc, I just do the configure/make/make install and ignore the warnings. ISTR a story about the linux kernel, long ago, where some helpful individual went through the code and cleaned up all the warnings. Which was great, until you tried to compile it for something other than an X86 - in which case either the build failed or the kernel broke. :doh:

                  C Offline
                  C Offline
                  CPallini
                  wrote on last edited by
                  #21

                  Quote:

                  ISTR a story about the linux kernel, long ago, where some helpful individual went through the code and cleaned up all the warnings. Which was great, until you tried to compile it for something other than an X86 - in which case either the build failed or the kernel broke

                  It was already broken.

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                  • OriginalGriffO OriginalGriff

                    2 pints of lager, and a packet of crisps, please.[^]

                    Sent from my Amstrad PC 1640 Never throw anything away, Griff Bad command or file name. Bad, bad command! Sit! Stay! Staaaay... AntiTwitter: @DalekDave is now a follower!

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                    RickZeeland
                    wrote on last edited by
                    #22

                    A classic ! :-\

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                    • M MarkTJohnson

                      I used to go through the code and clean those out but then I decided life was too short. When I did Delphi I would sometimes get a variable not initialized warning but when I initialized it I would get a value assigned but never used warning if the variable was in a try..except block.

                      R Offline
                      R Offline
                      RickZeeland
                      wrote on last edited by
                      #23

                      Would you still prefer Delphi over .Net ?

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                      • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

                        How seriously do you handle them?

                        "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

                        R Offline
                        R Offline
                        Ravi Bhavnani
                        wrote on last edited by
                        #24

                        Compiler warnings fail our build.  If we really need to ignore a specific warning, we disable it. /ravi

                        My new year resolution: 2048 x 1536 Home | Articles | My .NET bits | Freeware ravib(at)ravib(dot)com

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                        • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

                          How seriously do you handle them?

                          "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

                          T Offline
                          T Offline
                          TheGreatAndPowerfulOz
                          wrote on last edited by
                          #25

                          set warnings as errors. :thumbsup::thumbsup:

                          #SupportHeForShe Government can give you nothing but what it takes from somebody else. A government big enough to give you everything you want is big enough to take everything you've got, including your freedom.-Ezra Taft Benson You must accept 1 of 2 basic premises: Either we are alone in the universe or we are not alone. Either way, the implications are staggering!-Wernher von Braun

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                          • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

                            How seriously do you handle them?

                            "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

                            D Offline
                            D Offline
                            DJ van Wyk
                            wrote on last edited by
                            #26

                            Warnings have the tendency to hide errors. John Carmack wrote a pretty good article a few years ago about the best way to think of and treat warnings.

                            My plan is to live forever ... so far so good

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                            • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

                              How seriously do you handle them?

                              "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

                              M Offline
                              M Offline
                              Member 9167057
                              wrote on last edited by
                              #27

                              While prototyping, who cares. When making the code production-ready, same as errors.

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                              • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

                                How seriously do you handle them?

                                "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

                                M Offline
                                M Offline
                                markrlondon
                                wrote on last edited by
                                #28

                                We ignore all warnings and catch bugs in user alpha testing. Of course.

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                                • C CodeWraith

                                  Compiler warnings? 0.0 max. Warnings from hysterical Code Nazi tools? Who cares?

                                  I have lived with several Zen masters - all of them were cats. His last invention was an evil Lasagna. It didn't kill anyone, and it actually tasted pretty good.

                                  D Offline
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                                  den2k88
                                  wrote on last edited by
                                  #29

                                  Unless you're bound to MISRA or the equivalent Aerospace normative.

                                  GCS d--(d+) s-/++ a C++++ U+++ P- L+@ E-- W++ N+ o+ K- w+++ O? M-- V? PS+ PE- Y+ PGP t+ 5? X R+++ tv-- b+(+++) DI+++ D++ G e++ h--- r+++ y+++*      Weapons extension: ma- k++ F+2 X

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                                  • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

                                    How seriously do you handle them?

                                    "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

                                    W Offline
                                    W Offline
                                    W Balboos GHB
                                    wrote on last edited by
                                    #30

                                    I don't take threats!

                                    Ravings en masse^

                                    "The difference between genius and stupidity is that genius has its limits." - Albert Einstein

                                    "If you are searching for perfection in others, then you seek disappointment. If you are seek perfection in yourself, then you will find failure." - Balboos HaGadol Mar 2010

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                                    • D dandy72

                                      If the compiler doesn't understand your code, what chance do your co-workers stand...? :-)

                                      W Offline
                                      W Offline
                                      W Balboos GHB
                                      wrote on last edited by
                                      #31

                                      Have you ever heard of "Job Security" ?

                                      Ravings en masse^

                                      "The difference between genius and stupidity is that genius has its limits." - Albert Einstein

                                      "If you are searching for perfection in others, then you seek disappointment. If you are seek perfection in yourself, then you will find failure." - Balboos HaGadol Mar 2010

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                                      • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

                                        How seriously do you handle them?

                                        "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

                                        M Offline
                                        M Offline
                                        Marco Bertschi
                                        wrote on last edited by
                                        #32

                                        We manage them. Warnings which disturb us (coding-style variances those warn us of, mostly) get disabled by the ruleset, merging anything is only possible with zero warnings. Too often have warnings led to bugs, and managing them to get only those which add value for our team has suited us well.

                                        I only have a signature in order to let @DalekDave follow my posts.

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                                        • Kornfeld Eliyahu PeterK Kornfeld Eliyahu Peter

                                          How seriously do you handle them?

                                          "The only place where Success comes before Work is in the dictionary." Vidal Sassoon, 1928 - 2012

                                          O Offline
                                          O Offline
                                          obermd
                                          wrote on last edited by
                                          #33

                                          I consider them Errors and fail the compile.

                                          1 Reply Last reply
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