diff options
Diffstat (limited to 'src/vdbemem.c')
| -rw-r--r-- | src/vdbemem.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/src/vdbemem.c b/src/vdbemem.c index 2fd6a7189..7f426cf19 100644 --- a/src/vdbemem.c +++ b/src/vdbemem.c @@ -588,7 +588,7 @@ int sqlite3VdbeMemNumerify(Mem *pMem){ void sqlite3VdbeMemCast(Mem *pMem, u8 aff, u8 encoding){ if( pMem->flags & MEM_Null ) return; switch( aff ){ - case SQLITE_AFF_NONE: { /* Really a cast to BLOB */ + 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 ); @@ -770,10 +770,6 @@ void sqlite3VdbeMemAboutToChange(Vdbe *pVdbe, Mem *pMem){ } #endif /* SQLITE_DEBUG */ -/* -** Size of struct Mem not including the Mem.zMalloc member. -*/ -#define MEMCELLSIZE offsetof(Mem,zMalloc) /* ** Make an shallow copy of pFrom into pTo. Prior contents of @@ -800,7 +796,10 @@ void sqlite3VdbeMemShallowCopy(Mem *pTo, const Mem *pFrom, int srcType){ int sqlite3VdbeMemCopy(Mem *pTo, const Mem *pFrom){ int rc = SQLITE_OK; - assert( pTo->db==pFrom->db ); + /* The pFrom==0 case in the following assert() is when an sqlite3_value + ** from sqlite3_value_dup() is used as the argument + ** to sqlite3_result_value(). */ + assert( pTo->db==pFrom->db || pFrom->db==0 ); assert( (pFrom->flags & MEM_RowSet)==0 ); if( VdbeMemDynamic(pTo) ) vdbeMemClearExternAndSetNull(pTo); memcpy(pTo, pFrom, MEMCELLSIZE); @@ -1312,7 +1311,7 @@ static int valueFromExpr( if( zVal==0 ) goto no_mem; sqlite3ValueSetStr(pVal, -1, zVal, SQLITE_UTF8, SQLITE_DYNAMIC); } - if( (op==TK_INTEGER || op==TK_FLOAT ) && affinity==SQLITE_AFF_NONE ){ + if( (op==TK_INTEGER || op==TK_FLOAT ) && affinity==SQLITE_AFF_BLOB ){ sqlite3ValueApplyAffinity(pVal, SQLITE_AFF_NUMERIC, SQLITE_UTF8); }else{ sqlite3ValueApplyAffinity(pVal, affinity, SQLITE_UTF8); |