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Pvm : Pvm analysis 1 : Null Pointer Dereference  at ddpro.c:2747

Categories: LANG.MEM.NPD CWE:476
Warning ID: 2578.2610
Procedure: dm_pstat
Trace: View
Modified: Wed Sep 2 12:41:34 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     
ProblemLineSource
   /u1/paul/SATE/2010/c/pvm/pvm3/src/ddpro.c
   Enter dm_pstat
 2733 dm_pstat(hp, mp) 
 2734         struct hostd *hp;
 2735         struct pmsg *mp;
 2736 {
 2737         int tid;
 2738         struct pmsg *mp2;
 2739  
 2740         hp = hp;   /* Unused Value (ID: 2577.2609) */
 2741         upkuint(mp, &tid);
 2742         if (tid == pvmmytid || task_find(tid))
 2743                 tid = 0;
 2744         else 
 2745                 tid = PvmNoTask;
true2746         mp2 = mesg_new(0);
mp2 <= 40952747         mp2->m_dst = mp->m_src;     /* Null Pointer Dereference */
Preconditions 
numpmsgs = 0
Postconditions 
freepmsgs.m_link' = &freepmsgs.m_link
freepmsgs.m_rlink' = &freepmsgs.m_link
hp' = $param_1
mp' = $param_2
mp2' = 0
tid' = -31



Change Warning 2578.2610 : Null Pointer Dereference

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