Text  |   XML   |   Visible Warnings:

Pvm : Pvm analysis 1 : Null Pointer Dereference  at lpvm.c:1104

Categories: LANG.MEM.NPD CWE:476
Warning ID: 2773.2828
Procedure: post_routedelete
Trace: View
Modified: Wed Sep 2 12:46:08 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/lpvm.c
   Enter post_routedelete
 1088 post_routedelete(tid, ctx, tag) 
 1089         int tid;
 1090         int ctx;
 1091         int tag;
 1092 {
 1093         int sbf;
 1094         struct waitc *wp;
 1095         struct pmsg *up;
 1096         int i;
 1097  
 1098         sbf = pvm_setsbuf(pvm_mkbuf(PvmDataFoo));
 1099         pvm_pkint(&tid, 1, 1);
 1100         i = -1;
 1101         pvm_pkint(&i, 1, 1);
 1102         sbf = pvm_setsbuf(sbf);
true1103         up = midtobuf(sbf);
up <= 40951104         up->m_ctx = ctx;     /* Null Pointer Dereference */
Preconditions 
pvmautoerr != 0
pvmautoerr != 2
pvmautoerr != 3
pvmmytid = -1
Postconditions 
*stderr' is allocated by fopen
bytes_before(stderr)' = 0
ctx' = $param_2
i' = -1
pvm_errno' = -2
sbf' = -2
tag' = $param_3
tid' = $param_1
up' = 0



Change Warning 2773.2828 : Null Pointer Dereference

Priority:
State:
Finding:
Owner:
Note: