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Overview
| Comment: | Do not set MEM_Blob unless the appropriate fields of the Mem object have been correctly initialized. |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: | a596b7c6cc780525120604090493f3f7d962b9fa |
| User & Date: | drh 2016-10-05 15:02:00 |
References
|
2016-10-05
| ||
| 15:04 | Add a test case for the fix in [a596b7c6cc]. check-in: b2ef39b1 user: dan tags: trunk | |
Context
|
2016-10-05
| ||
| 15:04 | Add a test case for the fix in [a596b7c6cc]. check-in: b2ef39b1 user: dan tags: trunk | |
| 15:02 | Do not set MEM_Blob unless the appropriate fields of the Mem object have been correctly initialized. check-in: a596b7c6 user: drh tags: trunk | |
| 01:33 | Fix the backup_malloc.test script so that it works on Windows. check-in: d080012d user: drh tags: trunk | |
Changes
Changes to src/vdbemem.c.
589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 |
void sqlite3VdbeMemCast(Mem *pMem, u8 aff, u8 encoding){
if( pMem->flags & MEM_Null ) return;
switch( aff ){
case SQLITE_AFF_BLOB: { /* Really a cast to BLOB */
if( (pMem->flags & MEM_Blob)==0 ){
sqlite3ValueApplyAffinity(pMem, SQLITE_AFF_TEXT, encoding);
assert( pMem->flags & MEM_Str || pMem->db->mallocFailed );
MemSetTypeFlag(pMem, MEM_Blob);
}else{
pMem->flags &= ~(MEM_TypeMask&~MEM_Blob);
}
break;
}
case SQLITE_AFF_NUMERIC: {
sqlite3VdbeMemNumerify(pMem);
|
| |
589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 |
void sqlite3VdbeMemCast(Mem *pMem, u8 aff, u8 encoding){
if( pMem->flags & MEM_Null ) return;
switch( aff ){
case SQLITE_AFF_BLOB: { /* Really a cast to BLOB */
if( (pMem->flags & MEM_Blob)==0 ){
sqlite3ValueApplyAffinity(pMem, SQLITE_AFF_TEXT, encoding);
assert( pMem->flags & MEM_Str || pMem->db->mallocFailed );
if( pMem->flags & MEM_Str ) MemSetTypeFlag(pMem, MEM_Blob);
}else{
pMem->flags &= ~(MEM_TypeMask&~MEM_Blob);
}
break;
}
case SQLITE_AFF_NUMERIC: {
sqlite3VdbeMemNumerify(pMem);
|