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pvm3.4.6 : pvm3.4.6 analysis 2 : Unreachable Data Flow  at pmsg.c:1271

Categories: LANG.STRUCT.UC CWE:561
Warning ID: 208.28840
Procedure: enc_xdr_init
Trace: view
Modified: Thu Nov 26 11:28:13 2009   show details
 
Priority: None
State: None
Finding: None
Owner: None
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Two or More Loop Iterations
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Warning Location Contributes Parse Error
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Source  |  Language: C Hide Legend     
LineSource
  /kat0/fletcher/SATE/2010/pvm3/src/pmsg.c
  Enter enc_xdr_init
1260 enc_xdr_init(mp) 
1261         struct pmsg *mp;
1262 {
1263         struct frag *fp;
1264         int cc;
1265  
1266         if (!(mp->m_flag & MM_PACK)) {
1267                 mp->m_flag &= ~MM_UPACK;
1268                 mp->m_flag |= MM_PACK;
1269                 if ((fp = mp->m_frag->fr_link) == mp->m_frag) {
1270                         if (cc = pmsg_extend(mp))   /* Redundant Condition (ID: 207.28839) */
1271                                 return cc;     /* Unreachable Data Flow */
1272                         fp = fp->fr_link;
1273                 }
1274  
1275                 xdrmem_create(&mp->m_xdr,
1276                                 fp->fr_dat,
1277                                 (unsigned)(fp->fr_max - (fp->fr_dat - fp->fr_buf)),
1278                                 XDR_ENCODE);
1279         }
1280         return 0;
1281 } 



Change Warning 208.28840 : Unreachable Data Flow

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