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Pvm : Pvm analysis 1 : Null Pointer Dereference  at sdpro.c:252

Categories: LANG.MEM.NPD CWE:476
Warning ID: 2696.2748
Procedure: sm_exec
Trace: View
Modified: Wed Sep 2 12:43:41 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Warning Location
Contributes
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/sdpro.c
   Enter sm_exec
 246 sm_exec(mp) 
 247         struct pmsg *mp;
 248 {
 249         struct pmsg *rmp;
 250  
true251         rmp = mesg_new(0);
rmp <= 4095252         rmp->m_dst = mp->m_src;     /* Null Pointer Dereference */
Preconditions 
numpmsgs = 0
Postconditions 
freepmsgs.m_link' = &freepmsgs.m_link
freepmsgs.m_rlink' = &freepmsgs.m_link
mp' = $param_1
rmp' = 0



Change Warning 2696.2748 : Null Pointer Dereference

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