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Overview
Comment:Fix the data decoder so that it correctly handles +Inf and -Inf.
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SHA1: c04b47fd62de727a3f0e174ad236f6b0d29dfa41
User & Date: drh 2013-02-11 18:33:54.503
Context
2013-02-13
12:28
Change the API for binding strings and blobs so that the destructor now carries an extra argument which can be used as the sqlite4_env pointer, thus allowing functions like sqlite4_free() to be used as a string or blob destructor. check-in: 56335097b1 user: drh tags: trunk
2013-02-11
18:33
Fix the data decoder so that it correctly handles +Inf and -Inf. check-in: c04b47fd62 user: drh tags: trunk
16:04
Fix a memory leak in DETACH. check-in: 9b03a19a30 user: drh tags: trunk
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/vdbecodec.c.
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      e = (int)x;
      n += sqlite4GetVarint64(p->a+ofst+n, p->n-(ofst+n), &x);
      if( n!=size ) return SQLITE4_CORRUPT;
      r = (double)x;
      if( e&1 ) r = -r;
      if( e&2 ){
        e = -(e>>2);



        while( e<=-10 ){ r /= 1.0e10; e += 10; }
        while( e<0 ){ r /= 10.0; e++; }

      }else{
        e = e>>2;
        while( e>=10 ){ r *= 1.0e10; e -= 10; }
        while( e>0 ){ r *= 10.0; e--; }
      }
      sqlite4VdbeMemSetDouble(pOut, r);
    }else if( cclass==0 ){







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      e = (int)x;
      n += sqlite4GetVarint64(p->a+ofst+n, p->n-(ofst+n), &x);
      if( n!=size ) return SQLITE4_CORRUPT;
      r = (double)x;
      if( e&1 ) r = -r;
      if( e&2 ){
        e = -(e>>2);
        if( e==0 ){
          r *= 1e+300*1e+300;
        }else{
          while( e<=-10 ){ r /= 1.0e10; e += 10; }
          while( e<0 ){ r /= 10.0; e++; }
        }
      }else{
        e = e>>2;
        while( e>=10 ){ r *= 1.0e10; e -= 10; }
        while( e>0 ){ r *= 10.0; e--; }
      }
      sqlite4VdbeMemSetDouble(pOut, r);
    }else if( cclass==0 ){