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IJ37815: ZLIBNX COMPRESS()/COMPRESS2() FAILS

 

APAR status

  • Closed as program error.

Error description

  • zlibNX compress() and compress2() calls may fail
with Z_BUF__ERROR when the length of the destination buffer
is the value returned by compressBound().

Local fix

  • 



Problem summary


    

  • zlibNX compress() and compress2() calls may fail
with Z_BUF__ERROR when the length of the destination buffer
is the value returned by compressBound().

    



Problem conclusion


    

  • Update compressBound() to return the correct upper bound
on the compressed size of the given number of bytes.

    



Temporary fix


    

  • 



Comments


    

  • 



APAR Information




    

  • APAR number
    IJ37815
    • 

  • Reported component name
    AIX V7.3
    • 

  • Reported component ID
    5765CD300
    • 

  • Reported release
    730
    • 

  • Status
    CLOSED  PER
    • 

  • PE
    NoPE
    • 

  • HIPER
    NoHIPER
    • 

  • Submitted date
    2022-02-11
    • 

  • Closed date
    2022-02-11
    • 

  • Last modified date
    2022-04-29
    • 





    

  • APAR is sysrouted FROM one or more of the following:
    

    • 

  • APAR is sysrouted TO one or more of the following:
    

    
IJ37835
    

    • 



Fix information


    

  • Fixed component name
    AIX V7.3
    • 

  • Fixed component ID
    5765CD300
    • 



Applicable component levels


    

  • R730  PSY  U890965
       UP22/04/29  I  1000
    • 








      
              
                            

              

              [{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SG11T"},"Platform":[{"code":"PF053","label":"Power Systems"}],"Version":"730","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]
              

                                                                    

          
 
        

      

    

      

        

          

            
Document Information


            

            


                        

            Modified date:
            

            30 April 2022
            

            
                      

        


        

        


      

    

  



    

  

  
    
            

          
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