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pvm3.4.6 : pvm3.4.6 analysis 2 : Uninitialized Variable  at lpvmcat.c:364

Categories: LANG.MEM.UVAR CWE:457
Warning ID: 22108.29055
Procedure: pvmclaimo
Trace: view
Modified: Thu Nov 26 11:30:43 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
   /kat0/fletcher/SATE/2010/pvm3/src/lpvmcat.c
   Enter pvmclaimo
true340 pvmclaimo(mid) 
 341         int mid;
 342 {
 343         int tid;                                        /* task */ 
 344         int n;                                          /* length or event code */ 
 345         char *p;
 346         int ptid;
 347         struct tobuf *op;
 348  
 349 /*
 350         if (TRACE) {
 351                 checktrace(jp, cc, len, cod, src);
 352                 return 0;
 353         }
 354 */ 
 355  
 356         pvm_upkint(&tid, 1, 1);
 357         pvm_upkint(&n, 1, 1);
 358  
 359         if (!tobuflist) {
 360                 pvmlogprintf("pvmclaimo() message from task t%x\n", tid);   /* Uninitialized Variable (ID: 22109.29056) */
 361                 goto done;
 362         }
 363  
n is uninitialized364         if (n > 0) {    /* output printed by task */     /* Uninitialized Variable */
Preconditions 
myfmt != -1
nxtmidhsiz <= pvmmidhsiz
pvmautoerr != 0
pvmautoerr != 2
pvmautoerr != 3
pvmmidhfree = 0
pvmmidhsiz != 0
pvmmytid = -1
pvmrbuf != 0
pvmtoplvl != 0
pvmtrc.trctid >= 1
tobuflist != 0
Postconditions 
*stderr' is allocated by fopen
bytes_before(stderr)' = 0
errno' != 0
mxfersingle' = 1
pvm_errno' = -15
pvmmytid' != -1
pvmrbuf' = 0
pvmsbuf' = 0
pvmtrc.trctid' <= 0
topvmd' = 0



Change Warning 22108.29055 : Uninitialized Variable

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