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Overview
| Comment: | Fix the sqlite3ValueFromExpr() routine so that it returns SQLITE_NOMEM on an OOM when trying to extract a NULL. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
1061e94fa983a441b289753b87355916 |
| User & Date: | drh 2011-02-18 17:23:23 |
Context
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2011-02-19
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| 15:22 | Changes to make WAL more robust against SQLITE_PROTOCOL errors. check-in: fd578a32 user: drh tags: trunk | |
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2011-02-18
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| 17:23 | Fix the sqlite3ValueFromExpr() routine so that it returns SQLITE_NOMEM on an OOM when trying to extract a NULL. check-in: 1061e94f user: drh tags: trunk | |
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2011-02-17
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| 15:58 | Remove a no-op code path from sqlite3ExprIsInteger(). Replace it with an assert() that proves it always does nothing. check-in: 7af66d1b user: drh tags: trunk | |
Changes
Changes to src/vdbemem.c.
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pVal->u.i = -1 * pVal->u.i;
/* (double)-1 In case of SQLITE_OMIT_FLOATING_POINT... */
pVal->r = (double)-1 * pVal->r;
sqlite3ValueApplyAffinity(pVal, affinity, enc);
}
}else if( op==TK_NULL ){
pVal = sqlite3ValueNew(db);
}
#ifndef SQLITE_OMIT_BLOB_LITERAL
else if( op==TK_BLOB ){
int nVal;
assert( pExpr->u.zToken[0]=='x' || pExpr->u.zToken[0]=='X' );
assert( pExpr->u.zToken[1]=='\'' );
pVal = sqlite3ValueNew(db);
|
> |
1080 1081 1082 1083 1084 1085 1086 1087 1088 1089 1090 1091 1092 1093 1094 |
pVal->u.i = -1 * pVal->u.i;
/* (double)-1 In case of SQLITE_OMIT_FLOATING_POINT... */
pVal->r = (double)-1 * pVal->r;
sqlite3ValueApplyAffinity(pVal, affinity, enc);
}
}else if( op==TK_NULL ){
pVal = sqlite3ValueNew(db);
if( pVal==0 ) goto no_mem;
}
#ifndef SQLITE_OMIT_BLOB_LITERAL
else if( op==TK_BLOB ){
int nVal;
assert( pExpr->u.zToken[0]=='x' || pExpr->u.zToken[0]=='X' );
assert( pExpr->u.zToken[1]=='\'' );
pVal = sqlite3ValueNew(db);
|