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pvm3.4.6 : pvm3.4.6 analysis 2 : Uninitialized Variable  at lpvmgen.c:1111

Categories: LANG.MEM.UVAR CWE:457
Warning ID: 22112.29061
Procedure: pvm_tc_settrace
Trace: view
Modified: Thu Nov 26 11:30:51 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Source  |  Language: C Hide Legend     
ProblemLineSource
   /kat0/fletcher/SATE/2010/pvm3/src/lpvmgen.c
   Enter pvm_tc_settrace
true1083 pvm_tc_settrace(mid) 
 1084         int mid;
 1085 {
 1086         int trctid;
 1087         int trcctx;
 1088         int trctag;
 1089         int outtid;
 1090         int outctx;
 1091         int outtag;
 1092         char buf[256];
 1093         int tbuf;
 1094         int topt;
 1095  
 1096         pvm_upkint(&trctid, 1, 1);
 1097         pvm_upkint(&trcctx, 1, 1);
 1098         pvm_upkint(&trctag, 1, 1);
 1099         pvm_upkint(&outtid, 1, 1);
 1100         pvm_upkint(&outctx, 1, 1);
 1101         pvm_upkint(&outtag, 1, 1);
 1102         pvm_upkstr(buf);
 1103         pvm_upkint(&tbuf, 1, 1);
 1104         pvm_upkint(&topt, 1, 1);
 1105  
 1106         if (trctid) {   /* Uninitialized Variable (ID: 22116.29066) */
 1107                 /* cheat on trcctx & trctag to avoid race */ 
 1108                 pvmtrc.trcctx = trcctx;   /* Uninitialized Variable (ID: 22115.29065) */
 1109                 pvmtrc.trctag = trctag;   /* Uninitialized Variable (ID: 22113.29063) */
 1110                 pvm_setopt( PvmSelfTraceTid, trctid );
buf is uninitialized1111                 if (strlen(buf) + 1 == TEV_MASK_LENGTH)     /* Uninitialized Variable */
Preconditions 
&$unknown_2920532 != 0
&$unknown_2920534 != 0
myfmt = -1
pvmautoerr = 0
pvmmytid = -1
pvmrbuf != 0
pvmtoplvl != 0
pvmtrc.trctid >= 1
$input_12 <= 97
$input_12 >= 0
Postconditions 
$heap_360276' = $input_444
bytes_after(&$heap_360276)' = $input_12 + 1
$heap_360276' is allocated by malloc
$heap_360276' is a non-heap object
bytes_before(&$heap_360276)' = 0
strlen(&$heap_360276)' = $input_12
pvmmytid' = -1
pvmrbuf' = &$unknown_2920532
td' = &$heap_360276
trcctx' = pvmtrc.trcctx'
trctag' = pvmtrc.trctag'
trctid' = &$unknown_2920534



Change Warning 22112.29061 : Uninitialized Variable

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