fix oss-fuzz reported issue 31439 (integer range out of scope).

xiaotianshimail committed 5 years ago

Commit e8d045a1 parent d00519a1 file · +1 −1Browse files

Showing the changes to codec/decoder/core/src/decoder_core.cpp (1 of 1 file). Show all

Unified · Split

codec/decoder/core/src/decoder_core.cpp+1−1

@@ -405,7 +405,7 @@ void CreateImplicitWeightTable (PWelsDecoderContext pCtx) { · 404 unmodified lines
405	405	//fix Bugzilla 1485229 check if pointers are NULL
406	406	if (pCtx->sRefPic.pRefList[LIST_0][0] && pCtx->sRefPic.pRefList[LIST_1][0]) {
407	407	if (pSliceHeader->uiRefCount[0] == 1 && pSliceHeader->uiRefCount[1] == 1
408		− && pCtx->sRefPic.pRefList[LIST_0][0]->iFramePoc + pCtx->sRefPic.pRefList[LIST_1][0]->iFramePoc == 2 * iPoc) {
	408	+ && int64_t(pCtx->sRefPic.pRefList[LIST_0][0]->iFramePoc) + int64_t(pCtx->sRefPic.pRefList[LIST_1][0]->iFramePoc) == 2 * int64_t(iPoc)) {
409	409	pCurDqLayer->bUseWeightedBiPredIdc = false;
410	410	return;
411	411	}