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Overview
| Comment: | Handle oversize floating point values carefully when converting to integers for the '%' binary operator. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: | 048add13fc10e69ae504a49c46636123 |
| User & Date: | drh 2019-01-18 17:53:50 |
Context
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2019-01-18
| ||
| 18:52 | Avoid integer overflow when computing the array of a bounding box with the rtree_i32 virtual table. check-in: b352f159 user: drh tags: trunk | |
| 17:53 | Handle oversize floating point values carefully when converting to integers for the '%' binary operator. check-in: 048add13 user: drh tags: trunk | |
| 16:06 | Fix a fairly obscure problem allowing an "ALTER TABLE RENAME col TO ..." statement to modify the schema in such a way as to break a reference within a trigger program. check-in: 64bec9e6 user: dan tags: trunk | |
Changes
Changes to src/vdbe.c.
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case OP_Divide: {
/* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */
if( rA==(double)0 ) goto arithmetic_result_is_null;
rB /= rA;
break;
}
default: {
iA = (i64)rA;
iB = (i64)rB;
if( iA==0 ) goto arithmetic_result_is_null;
if( iA==-1 ) iA = 1;
rB = (double)(iB % iA);
break;
}
}
#ifdef SQLITE_OMIT_FLOATING_POINT
|
| | |
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case OP_Divide: {
/* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */
if( rA==(double)0 ) goto arithmetic_result_is_null;
rB /= rA;
break;
}
default: {
iA = sqlite3VdbeIntValue(pIn1);
iB = sqlite3VdbeIntValue(pIn2);
if( iA==0 ) goto arithmetic_result_is_null;
if( iA==-1 ) iA = 1;
rB = (double)(iB % iA);
break;
}
}
#ifdef SQLITE_OMIT_FLOATING_POINT
|