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Overview
| Comment: | Fix the data decoder so that it correctly handles +Inf and -Inf. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
c04b47fd62de727a3f0e174ad236f6b0 |
| User & Date: | drh 2013-02-11 18:33:54 |
Context
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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
Changes to src/vdbecodec.c.
127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 |
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 ){
|
> > > | | > |
127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 |
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 ){
|