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-rw-r--r--src/expr.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/src/expr.c b/src/expr.c
index 8f7c798cc..4593ebbc5 100644
--- a/src/expr.c
+++ b/src/expr.c
@@ -3680,7 +3680,7 @@ expr_code_doover:
}else
#endif /* SQLITE_OMIT_GENERATED_COLUMNS */
if( pCol->affinity==SQLITE_AFF_REAL ){
- sqlite3VdbeAddOp2(v, OP_Copy, iSrc, target);
+ sqlite3VdbeAddOp2(v, OP_SCopy, iSrc, target);
sqlite3VdbeAddOp1(v, OP_RealAffinity, target);
return target;
}else{
@@ -4065,8 +4065,12 @@ expr_code_doover:
sqlite3VdbeAddFunctionCall(pParse, constMask, r1, target, nFarg,
pDef, pExpr->op2);
}
- if( nFarg && constMask==0 ){
- sqlite3ReleaseTempRange(pParse, r1, nFarg);
+ if( nFarg ){
+ if( constMask==0 ){
+ sqlite3ReleaseTempRange(pParse, r1, nFarg);
+ }else{
+ sqlite3VdbeReleaseRegisters(pParse, r1, nFarg, constMask);
+ }
}
return target;
}
@@ -5707,8 +5711,11 @@ int sqlite3GetTempReg(Parse *pParse){
** purpose.
*/
void sqlite3ReleaseTempReg(Parse *pParse, int iReg){
- if( iReg && pParse->nTempReg<ArraySize(pParse->aTempReg) ){
- pParse->aTempReg[pParse->nTempReg++] = iReg;
+ if( iReg ){
+ sqlite3VdbeReleaseRegisters(pParse, iReg, 1, 0);
+ if( pParse->nTempReg<ArraySize(pParse->aTempReg) ){
+ pParse->aTempReg[pParse->nTempReg++] = iReg;
+ }
}
}
@@ -5734,6 +5741,7 @@ void sqlite3ReleaseTempRange(Parse *pParse, int iReg, int nReg){
sqlite3ReleaseTempReg(pParse, iReg);
return;
}
+ sqlite3VdbeReleaseRegisters(pParse, iReg, nReg, 0);
if( nReg>pParse->nRangeReg ){
pParse->nRangeReg = nReg;
pParse->iRangeReg = iReg;