Potential bug fix (#3818)

cisco · Dec 19, 2024 · 63db555 · 63db555
1 parent 1c47e71
commit 63db555
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/codec/decoder/core/src/decoder.cpp b/codec/decoder/core/src/decoder.cpp
@@ -846,6 +846,10 @@ int32_t WelsDecodeBs (PWelsDecoderContext pCtx, const uint8_t* kpBsBuf, const in
             return pCtx->iErrorCode;
           }
 
+          if (pCtx->iErrorCode != ERR_NONE && !(pCtx->iErrorCode & dsDataErrorConcealed)) {
+              return pCtx->iErrorCode;
+          }
+
           pDstNal += (iDstIdx + 4); //init, increase 4 reserved zero bytes, used to store the next NAL
           if ((iSrcLength - iSrcConsumed + 4) > (pRawData->pEnd - pDstNal)) {
             pDstNal = pRawData->pCurPos = pRawData->pHead;