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pvm3.4.6 : pvm3.4.6 analysis 2 : Uninitialized Variable  at lpvmgen.c:1118

Categories: LANG.MEM.UVAR CWE:457
Warning ID: 22111.29060
Procedure: pvm_tc_settrace
Trace: view
Modified: Thu Nov 26 11:30:48 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Parse Error
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Two or More Loop Iterations
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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 );
 1111                 if (strlen(buf) + 1 == TEV_MASK_LENGTH)   /* Uninitialized Variable (ID: 22112.29061) */
 1112                         BCOPY(buf, pvmtrc.tmask, TEV_MASK_LENGTH);
 1113                 else {
 1114                         TEV_MASK_INIT(pvmtrc.tmask);
 1115                         pvmlogerror("pvm_tc_settrace() bogus trace mask\n");
 1116                 }
 1117                 BCOPY(pvmtrc.tmask, pvmctrc.tmask, TEV_MASK_LENGTH);
tbuf is uninitialized1118                 if (tbuf >= 0)     /* Uninitialized Variable */
Preconditions 
&$unknown_2895285 != 0
&$unknown_2895289 != 0
strlen(&$unknown_2895285) <= 97
strlen(&$unknown_2895285) >= -30
strlen(&buf[0]) != 35
myfmt != -1
pvmautoerr = 0
pvmmytid = -1
pvmrbuf != 0
pvmtoplvl != 0
pvmtrc.trctid >= 1
Postconditions 
*stderr' is allocated by fopen
bytes_before(stderr)' = 0
myfmt' != -1
pvmmytid' = -1
pvmmyupid' = &$unknown_2895292
pvmrbuf' = 0
pvmtrc.tmask[0]' = pvmctrc.tmask[0]'
strlen(&pvmtrc.tmask[0])' != 0
pvmtrc.tmask[35]' = 0
td' = &$unknown_2895285
tev_init_mask_i' = -1
trcctx' = pvmtrc.trcctx'
trctag' = pvmtrc.trctag'
trctid' = &$unknown_2895289



Change Warning 22111.29060 : Uninitialized Variable

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