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Pvm : Pvm analysis 1 : Useless Assignment  at pmsg.c:452

Categories: LANG.STRUCT.UA
Warning ID: 2433.2460
Similar Warnings: 2433.2461
Procedure: pmsg_new
Trace: View
Modified: Wed Sep 2 12:39:29 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Warning Location
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Parse Error
Other Warning
Two or More Loop Iterations
On Execution Path
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Warning Location Contributes Parse Error
Other Warning Two or More Loop Iterations On Execution Path
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Source  |  Language: C Hide Legend     
LineSource
  /u1/paul/SATE/2010/c/pvm/pvm3/src/pmsg.c
  Enter pmsg_new
438 struct pmsg * 
439 pmsg_new(master) 
440         int master;                     /* true if a master (no data) node */ 
441 {
442         struct pmsg *mp;
443  
444         if (!(mp = pmsg_get()))
445                 goto fail;
446  
447         mp->m_ref = 1;
448         if (master) {
449                 mp->m_link = mp->m_rlink = mp;
450                 mp->m_frag = 0;
451         } else {
452                 mp->m_link = mp->m_rlink = 0;     /* Useless Assignment */
453                 if (!(mp->m_frag = fr_new(0))) {   /* Redundant Condition (ID: 2434.2462) */
454                         PVM_FREE(mp);   /* Unreachable Call (ID: 2435.2463) */
455                         goto fail;
456                 }
457         }
458         mp->m_codef = 0;
459         mp->m_cfrag = 0;
460         mp->m_mid = 0;
461         mp->m_len = 0;
462         mp->m_ctx = 0;
463         mp->m_tag = 0;
464         mp->m_wid = 0;
465         mp->m_src = 0;
466         mp->m_dst = 0;
467         mp->m_enc = 0;
468         mp->m_flag = 0;
469         mp->m_cpos = 0;
470         mp->m_crc = 0;
471         return mp;
472  
473 fail: 
474         return (struct pmsg *)0;
475 } 



Change Warning 2433.2460 : Useless Assignment

Because they are very similar, this warning shares annotations with warning 2433.2461.

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