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Overview
Comment:Fix harmless compiler warnings.
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SHA3-256: 3ff220ad378d547538b4501e6b2201e835a2c66891e5e40856db377c101a50e5
User & Date: drh 2019-01-25 18:17:37.520
Context
2019-01-25
19:29
Reinitialize debugging information on registers of a trigger prior to each invocation of the trigger. This prevents false-positives from the sqlite3VdbeMemAboutToChange() test logic. (check-in: 98b3b97573 user: drh tags: trunk)
18:17
Fix harmless compiler warnings. (check-in: 3ff220ad37 user: drh tags: trunk)
18:17
Fix the assert_fts3_nc() macro so that it works for test builds that omit SQLITE_DEBUG. (check-in: b10df2b569 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/vdbeaux.c.
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  Mem *pMem = p->aMem;

  p->default_rc = 0;
  assert( EIGHT_BYTE_ALIGNMENT(pMem) );
  idx = getVarint32(aKey, szHdr);
  d = szHdr;
  u = 0;
  while( idx<szHdr && d<=nKey ){
    u32 serial_type;

    idx += getVarint32(&aKey[idx], serial_type);
    pMem->enc = pKeyInfo->enc;
    pMem->db = pKeyInfo->db;
    /* pMem->flags = 0; // sqlite3VdbeSerialGet() will set this for us */
    pMem->szMalloc = 0;
    pMem->z = 0;
    d += sqlite3VdbeSerialGet(&aKey[d], serial_type, pMem);
    pMem++;
    if( (++u)>=p->nField ) break;
  }
  if( d>nKey && u ){
    assert( CORRUPT_DB );
    /* In a corrupt record entry, the last pMem might have been set up using 
    ** uninitialized memory. Overwrite its value with NULL, to prevent
    ** warnings from MSAN. */
    sqlite3VdbeMemSetNull(pMem-1);
  }
  assert( u<=pKeyInfo->nKeyField + 1 );







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  Mem *pMem = p->aMem;

  p->default_rc = 0;
  assert( EIGHT_BYTE_ALIGNMENT(pMem) );
  idx = getVarint32(aKey, szHdr);
  d = szHdr;
  u = 0;
  while( idx<szHdr && d<=(u32)nKey ){
    u32 serial_type;

    idx += getVarint32(&aKey[idx], serial_type);
    pMem->enc = pKeyInfo->enc;
    pMem->db = pKeyInfo->db;
    /* pMem->flags = 0; // sqlite3VdbeSerialGet() will set this for us */
    pMem->szMalloc = 0;
    pMem->z = 0;
    d += sqlite3VdbeSerialGet(&aKey[d], serial_type, pMem);
    pMem++;
    if( (++u)>=p->nField ) break;
  }
  if( d>(u32)nKey && u ){
    assert( CORRUPT_DB );
    /* In a corrupt record entry, the last pMem might have been set up using 
    ** uninitialized memory. Overwrite its value with NULL, to prevent
    ** warnings from MSAN. */
    sqlite3VdbeMemSetNull(pMem-1);
  }
  assert( u<=pKeyInfo->nKeyField + 1 );