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Overview
Comment:Fix an important bug in the xRead method of the in-memory VFS for fuzzcheck.
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SHA1: 58cd40e89f3060c63abb9a3fca385a1e72ce7bb4
User & Date: drh 2015-05-25 23:14:37
Context
2015-05-26
00:28
Add the --result-trace option to fuzzcheck, and other interface enhancements. check-in: c415bb7b user: drh tags: trunk
2015-05-25
23:14
Fix an important bug in the xRead method of the in-memory VFS for fuzzcheck. check-in: 58cd40e8 user: drh tags: trunk
22:38
Add the fuzzcheck test program. check-in: 341cb6ab user: drh tags: trunk
Changes
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Changes to test/fuzzcheck.c.

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  }
  if( iOfst+iAmt>pVFile->sz ){
    memset(pData, 0, iAmt);
    iAmt = (int)(pVFile->sz - iOfst);
    memcpy(pData, pVFile->a, iAmt);
    return SQLITE_IOERR_SHORT_READ;
  }
  memcpy(pData, pVFile->a, iAmt);
  return SQLITE_OK;
}
static int inmemWrite(
  sqlite3_file *pFile,   /* Write to this file */
  const void *pData,     /* Content to write */
  int iAmt,              /* bytes to write */
  sqlite3_int64 iOfst    /* Start writing here */







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  }
  if( iOfst+iAmt>pVFile->sz ){
    memset(pData, 0, iAmt);
    iAmt = (int)(pVFile->sz - iOfst);
    memcpy(pData, pVFile->a, iAmt);
    return SQLITE_IOERR_SHORT_READ;
  }
  memcpy(pData, pVFile->a + iOfst, iAmt);
  return SQLITE_OK;
}
static int inmemWrite(
  sqlite3_file *pFile,   /* Write to this file */
  const void *pData,     /* Content to write */
  int iAmt,              /* bytes to write */
  sqlite3_int64 iOfst    /* Start writing here */