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| author | drh <drh@noemail.net> | 2019-12-23 13:24:34 +0000 |
|---|---|---|
| committer | drh <drh@noemail.net> | 2019-12-23 13:24:34 +0000 |
| commit | 7edce5ecc0aa8dc146ffe07fb2bdbe814f125790 (patch) | |
| tree | 4618ff538523598c714b23c24fcfafe64aa13db6 /src | |
| parent | 0af6ddd3ca07064f529b3b1349a76f466fed1d63 (diff) | |
| download | sqlite-7edce5ecc0aa8dc146ffe07fb2bdbe814f125790.tar.gz sqlite-7edce5ecc0aa8dc146ffe07fb2bdbe814f125790.zip | |
Fix a shift-overflow problem in yesterday's check-in [36fdeb4f0a66970a]
that OSSFuzz helpfully discovered overnight. Thanks Google.
FossilOrigin-Name: bff38e2b5318ed032aaf1d350903c3494b4531f2dc59a6997144ec8e23defef4
Diffstat (limited to 'src')
| -rw-r--r-- | src/vdbe.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/vdbe.c b/src/vdbe.c index f7ebc6175..e63872d19 100644 --- a/src/vdbe.c +++ b/src/vdbe.c @@ -7734,7 +7734,7 @@ case OP_ReleaseReg: { pMem = &aMem[pOp->p1]; constMask = pOp->p3; for(i=0; i<pOp->p2; i++, pMem++){ - if( (constMask & MASKBIT32(i))==0 ){ + if( i>=32 || (constMask & MASKBIT32(i))==0 ){ pMem->pScopyFrom = 0; /* MemSetTypeFlag(pMem, MEM_Undefined); // See the TODO */ } |