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Pvm : Pvm analysis 1 : Null Pointer Dereference  at pvmd.c:3715

Categories: LANG.MEM.NPD CWE:476
Warning ID: 2710.2763
Procedure: sendmessage
Trace: View
Modified: Wed Sep 2 12:44:08 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Parse Error
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Two or More Loop Iterations
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Source  |  Language: C Hide Legend     
ProblemLineSource
   /u1/paul/SATE/2010/c/pvm/pvm3/src/tdpro.c
   Enter tm_config
 1478 tm_config(tp, mp) 
 1479         struct task *tp;
 1480         struct pmsg *mp;
 1481 {
 1482         int hh;
 1483         struct hostd *hp;
 1484  
true1485         mp = replymessage(mp);
 1486         pkint(mp, hosts->ht_cnt);
 1487         pkint(mp, hosts->ht_narch);
 1488         for (hh = 1; hh <= hosts->ht_last; hh++) {
 1489                 if (hp = hosts->ht_hosts[hh]) {
 1490                         pkint(mp, hp->hd_hostpart);
 1491                         pkstr(mp, hp->hd_name);
 1492                         pkstr(mp, hp->hd_arch ? hp->hd_arch : "");
 1493                         pkint(mp, hp->hd_speed);
 1494                         pkint(mp, hp->hd_dsig);
 1495                 }
 1496         }
mp <= 40951497         sendmessage(mp);
Preconditions 
hosts->ht_last >= 2
((char*)&$unknown_984790)[16] = 0
numpmsgs = 0
Postconditions 
ff' = 1
freepmsgs.m_link' = &freepmsgs.m_link
freepmsgs.m_rlink' = &freepmsgs.m_link
hh' = hosts->ht_last + 1
hp' = 0
hp' = &$unknown_984790
mp' = 0
mp' = 0
tp' = $param_1



Change Warning 2710.2763 : Null Pointer Dereference

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