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Overview
Comment:Use an unsigned integer to accumulate the string hash. Avoids compiler warnings.
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SHA1: b1824344ea4918a13abbda4a3b7134d35fd867c4
User & Date: drh 2014-01-24 16:36:18.370
Context
2014-01-24
16:57
Add test cases for LIMIT and ORDER BY on recursive CTEs. (check-in: 67d6c42d44 user: dan tags: trunk)
16:36
Use an unsigned integer to accumulate the string hash. Avoids compiler warnings. (check-in: b1824344ea user: drh tags: trunk)
15:42
Add a few more CTE test cases to closure.test. (check-in: 1b6405d978 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/hash.c.
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  pH->count = 0;
}

/*
** The hashing function.
*/
static unsigned int strHash(const char *z, int nKey){
  int h = 0;
  assert( nKey>=0 );
  while( nKey > 0  ){
    h = (h<<3) ^ h ^ sqlite3UpperToLower[(unsigned char)*z++];
    nKey--;
  }
  return h;
}








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49
50
51
52
53
54
55
56
57
58
59
60
61
62
63

  pH->count = 0;
}

/*
** The hashing function.
*/
static unsigned int strHash(const char *z, int nKey){
  unsigned int h = 0;
  assert( nKey>=0 );
  while( nKey > 0  ){
    h = (h<<3) ^ h ^ sqlite3UpperToLower[(unsigned char)*z++];
    nKey--;
  }
  return h;
}
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