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

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

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