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Overview
| Comment: | sqlite3_column_int() and similar routines return 0 or 0.0 on an out-of-memory condition, not some mysterious error code. (CVS 2759) |
|---|---|
| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
7780f5e9d504926f11bd0662c03c88c7 |
| User & Date: | drh 2005-11-03 14:29:55 |
Context
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2005-11-04
| ||
| 22:03 | VACUUM works even on an empty database. Ticket #1512. (CVS 2760) check-in: 1b6bf418 user: drh tags: trunk | |
|
2005-11-03
| ||
| 14:29 | sqlite3_column_int() and similar routines return 0 or 0.0 on an out-of-memory condition, not some mysterious error code. (CVS 2759) check-in: 7780f5e9 user: drh tags: trunk | |
| 12:33 | Prohibit parameters in CHECK constraint expressions. (CVS 2758) check-in: bb94ef64 user: drh tags: trunk | |
Changes
Changes to src/vdbemem.c.
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return pMem->i;
}else if( flags & MEM_Real ){
return (i64)pMem->r;
}else if( flags & (MEM_Str|MEM_Blob) ){
i64 value;
if( sqlite3VdbeChangeEncoding(pMem, SQLITE_UTF8)
|| sqlite3VdbeMemNulTerminate(pMem) ){
return SQLITE_NOMEM;
}
assert( pMem->z );
sqlite3atoi64(pMem->z, &value);
return value;
}else{
return 0;
}
................................................................................
return pMem->r;
}else if( pMem->flags & MEM_Int ){
return (double)pMem->i;
}else if( pMem->flags & (MEM_Str|MEM_Blob) ){
double val = 0.0;
if( sqlite3VdbeChangeEncoding(pMem, SQLITE_UTF8)
|| sqlite3VdbeMemNulTerminate(pMem) ){
return SQLITE_NOMEM;
}
assert( pMem->z );
sqlite3AtoF(pMem->z, &val);
return val;
}else{
return 0.0;
}
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return pMem->i;
}else if( flags & MEM_Real ){
return (i64)pMem->r;
}else if( flags & (MEM_Str|MEM_Blob) ){
i64 value;
if( sqlite3VdbeChangeEncoding(pMem, SQLITE_UTF8)
|| sqlite3VdbeMemNulTerminate(pMem) ){
return 0;
}
assert( pMem->z );
sqlite3atoi64(pMem->z, &value);
return value;
}else{
return 0;
}
................................................................................
return pMem->r;
}else if( pMem->flags & MEM_Int ){
return (double)pMem->i;
}else if( pMem->flags & (MEM_Str|MEM_Blob) ){
double val = 0.0;
if( sqlite3VdbeChangeEncoding(pMem, SQLITE_UTF8)
|| sqlite3VdbeMemNulTerminate(pMem) ){
return 0.0;
}
assert( pMem->z );
sqlite3AtoF(pMem->z, &val);
return val;
}else{
return 0.0;
}
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