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Pvm : Pvm analysis 1 : Uninitialized Variable  at lpvm.c:1392

Categories: LANG.MEM.UVAR CWE:457
Warning ID: 2829.2890
Procedure: pvm_tc_conack
Trace: View
Modified: Wed Sep 2 12:49:15 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
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Source  |  Language: C Hide Legend     
ProblemLineSource
   /u1/paul/SATE/2010/c/pvm/pvm3/src/lpvm.c
   Enter pvm_tc_conack
true1365 pvm_tc_conack(mid) 
 1366         int mid;
 1367 {
 1368         int src;                                        /* sender of reply */ 
 1369         int ttpro;                                      /* protocol revision */ 
 1370         int ackd;                                       /* connection allowed (0) */ 
 1371         struct ttpcb *pcbp;                     /* pcb for connection */ 
 1372         static int linger[2] = { 1, 60 };   /* XXX arbitrary time */ 
 1373         int i;
 1374 #ifndef NOUNIXDOM 
 1375         struct sockaddr_un uns;
 1376 #endif 
 1377         char buf[256];
 1378  
 1379         pvm_bufinfo(mid, (int *)0, (int *)0, &src);
 1380  
 1381         pvm_upkint(&ttpro, 1, 1);
 1382         pvm_upkint(&ackd, 1, 1);
 1383         pvm_upkstr(buf);
 1384  
 1385         if (pcbp = ttpcb_find(src)) {
 1386                 if (pcbp->tt_state == TTCONWAIT) {
 1387                         if (pvmdebmask & PDMROUTE) {
 1388                                 pvmlogprintf( 
 1389                                                 "pvm_tc_conack() CONACK from t%x ackd=%d\n",
 1390                                                 src, ackd );
 1391                         }
ttpro is uninitialized1392                         if (ttpro != TDPROTOCOL) {     /* Uninitialized Variable */
Preconditions 
&$unknown_2404893 != 0
&$unknown_2404898 = -1
((char*)$unknown_2404896)[20] = 1
((char*)$unknown_2404897)[16] <= &$unknown_2404901 - 1
$unknown_2404896 != &$unknown_2404897
((char*)&$unknown_2404896)[16] <= &$unknown_2404901 - 1
$unknown_2404897 != &$unknown_2404897
pvmautoerr != 0
pvmautoerr != 2
pvmautoerr != 3
pvmtoplvl != 0
Postconditions 
*stderr' is allocated by fopen
bytes_before(stderr)' = 0
ackd' = &$unknown_2404899
mid' = $param_1
pcbp' = $unknown_2404896
pvm_errno' = -15
pvmmytid' = &$unknown_2404898
pvmmyupid' = &$unknown_2404900
pvmrbuf' = &$unknown_2404893
src' = &$unknown_2404901
td' = &#string21[0]
ttlist' = &$unknown_2404897



Change Warning 2829.2890 : Uninitialized Variable

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