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Pvm : Pvm analysis 1 : Null Pointer Dereference  at pvmdtev.c:425

Categories: LANG.MEM.NPD CWE:476
Warning ID: 2484.2513
Procedure: tev_send_endtask
Trace: View
Modified: Wed Sep 2 12:39:49 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Warning Location
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Parse Error
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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/pvmdtev.c
   Enter tev_send_endtask
 400 tev_send_endtask( dst, ctx, tag, tid, status, usec, uusec, ssec, susec ) 
 401         int dst;
 402         int ctx;
 403         int tag;
 404         int tid;
 405         int status;
 406         long usec;
 407         long uusec;
 408         long ssec;
 409         long susec;
 410 {
   ...
 413         static int end = 0;
 414  
 415         struct timeval now;
 416  
 417         struct pmsg *mp;
 418  
 419         int flag;
 420         int tmp;
 421         int i;
 422  
true423         mp = mesg_new( 0 );
 424  
mp <= 4095425         mp->m_ctx = ctx;     /* Null Pointer Dereference */
Preconditions 
numpmsgs = 0
Postconditions 
ctx' = $param_2
dst' = $param_1
freepmsgs.m_link' = &freepmsgs.m_link
freepmsgs.m_rlink' = &freepmsgs.m_link
mp' = 0
ssec' = $param_8
status' = $param_5
susec' = $param_9
tag' = $param_3
tid' = $param_4
usec' = $param_6
uusec' = $param_7



Change Warning 2484.2513 : Null Pointer Dereference

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