static void Convert_rgn (SDLS_SYNTHESIZER_DATA *pDLSData, EAS_U16 regionIndex, EAS_U16 artIndex, EAS_U16 waveIndex, S_WSMP_DATA *pWsmp)
{
    S_DLS_REGION *pRgn;

 /* setup pointers to data structures */
    pRgn = &pDLSData->pDLS->pDLSRegions[regionIndex];

 /* intiailize indices */
    pRgn->wtRegion.artIndex = artIndex;
    pRgn->wtRegion.waveIndex = waveIndex;

 /* convert region data */
 /*lint -e{704} use shift for performance */
    pRgn->wtRegion.gain = (EAS_I16) (pWsmp->gain >> 16);
    pRgn->wtRegion.loopStart = pWsmp->loopStart;
    pRgn->wtRegion.loopEnd = (pWsmp->loopStart + pWsmp->loopLength);
    pRgn->wtRegion.tuning = pWsmp->fineTune -(pWsmp->unityNote * 100) + ConvertSampleRate(pWsmp->sampleRate);
 if (pWsmp->loopLength != 0)
        pRgn->wtRegion.region.keyGroupAndFlags |= REGION_FLAG_IS_LOOPED;
}

This weakness involves numeric computation errors, such as integer overflows, underflows, or precision losses, which can lead to miscalculations and exploitable behaviors in software.