Text  |   XML   |   Visible Warnings:

Pvm : Pvm analysis 1 : Uninitialized Variable  at lpvmgen.c:3867

Categories: LANG.MEM.UVAR CWE:457
Warning ID: 2812.2872
Procedure: pvm_hostsync
Trace: View
Modified: Wed Sep 2 12:47:59 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
  edit properties

Legend [ X ]
Warning Location
Contributes
Parse Error
Other Warning
Two or More Loop Iterations
On Execution Path
Comment
Macro
Preprocessor
Include
Keyword
Preprocessed Away
Legend
Warning Location Contributes Parse Error
Other Warning Two or More Loop Iterations On Execution Path
Comment Macro Preprocessor
Include Keyword Preprocessed Away

Source  |  Language: C Hide Legend     
ProblemLineSource
   /u1/paul/SATE/2010/c/pvm/pvm3/src/lpvmgen.c
   Enter pvm_hostsync
true3844 pvm_hostsync(host, clk, delta) 
 3845         int host;                               /* pvmd tid of host */ 
 3846         struct timeval *clk;    /* current time on host */ 
 3847         struct timeval *delta;  /* time relative to local clock */ 
 3848 {
 3849         int cc;
 3850         int sbf, rbf;
 3851         struct timeval myta, mytb, remt;
 3852         int i[2];
 3853  
 3854         if (!(cc = BEATASK)) {
 3855                 sbf = pvm_setsbuf(pvm_mkbuf(PvmDataFoo));
 3856                 rbf = pvm_setrbuf(0);
 3857                 pvm_pkint(&host, 1, 1);
 3858  
 3859                 gettimeofday(&myta, (struct timezone *) NULL);
 3860                 if ((cc = msendrecv(TIDPVMD, TM_HOSTSYNC,SYSCTX_TM)) > 0) {
 3861                         gettimeofday(&mytb, (struct timezone *) NULL);
 3862  
 3863                         pvm_upkint(&cc, 1, 1);
 3864                         if (cc >= 0) {
 3865                                 cc = 0;
 3866                                 pvm_upkint(i, 2, 1);
i is uninitialized3867                                 remt.tv_sec = i[0];     /* Uninitialized Variable */
Preconditions 
&$unknown_2109300 >= 1
&$unknown_2109303 != &$unknown_2109304
&$unknown_2109303 >= 1
&$unknown_2109304 != -1
pvmautoerr != 0
pvmautoerr != 2
pvmautoerr != 3
pvmmytid = -1
pvmtoplvl != 0
Postconditions 
*stderr' is allocated by fopen
bytes_before(stderr)' = 0
cc' = 0
clk' = $param_2
delta' = $param_3
host' = $param_1
myta.tv_sec' = &$unknown_2109285
mytb.tv_sec' = &$unknown_2109301
pvm_errno' = -15
pvmmytid' = &$unknown_2109304
pvmrbuf' = 0
pvmtrc.trctid' = &$unknown_2109303
rbf' = -16
sbf' = -2



Change Warning 2812.2872 : Uninitialized Variable

Priority:
State:
Finding:
Owner:
Note: