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Overview
Comment:Remove unused variables from sqlite4_num_mul.
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SHA1: 1d4a5055fa0b37953e7168c0780bb15a3300104b
User & Date: peterreid 2013-07-06 22:55:07.419
Context
2013-07-06
23:07
Change some repetitive num tests into loops. check-in: abaf3f1abd user: peterreid tags: trunk
22:55
Remove unused variables from sqlite4_num_mul. check-in: 1d4a5055fa user: peterreid tags: trunk
22:43
Multiplying NaN*Inf returns NaN, as Inf*NaN already did. Add related test cases. check-in: 04dad0b7c9 user: peterreid tags: trunk
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/math.c.
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  return 0;
}

/*
** Multiply two numbers and return the result.
*/
sqlite4_num sqlite4_num_mul(sqlite4_num A, sqlite4_num B){
  sqlite4_num nan = {0, 0, SQLITE4_MX_EXP+1, 0};
  unsigned char sign;     /* Sign of the overall value */
  unsigned char approx;   /* True if the value is approximate */
  short e;                /* The exponent. */
  sqlite4_uint64 m;       /* The significant */
  sqlite4_num r;

  if( A.e>SQLITE4_MX_EXP || B.e>SQLITE4_MX_EXP ){
    r.sign = A.sign ^ B.sign;
    r.m = (A.m && B.m) ? 1 : 0;
    r.e = SQLITE4_MX_EXP+1;
    r.approx = 0;








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  return 0;
}

/*
** Multiply two numbers and return the result.
*/
sqlite4_num sqlite4_num_mul(sqlite4_num A, sqlite4_num B){





  sqlite4_num r;

  if( A.e>SQLITE4_MX_EXP || B.e>SQLITE4_MX_EXP ){
    r.sign = A.sign ^ B.sign;
    r.m = (A.m && B.m) ? 1 : 0;
    r.e = SQLITE4_MX_EXP+1;
    r.approx = 0;
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