674       Int needbytes=D2U(d)*sizeof(Unit);/* bytes needed  */  in uprv_decNumberFromString()  local
676       if (needbytes>(Int)sizeof(resbuff)) { /* too big for local  */  in uprv_decNumberFromString()
677         allocres=(Unit *)malloc(needbytes);  in uprv_decNumberFromString()
950   uInt needbytes;                  /* for space calculations  */  in uprv_decNumberCompareTotalMag()  local
965       needbytes=sizeof(decNumber)+(D2U(lhs->digits)-1)*sizeof(Unit);  in uprv_decNumberCompareTotalMag()
966       if (needbytes>sizeof(bufa)) {     /* need malloc space  */  in uprv_decNumberCompareTotalMag()
967         allocbufa=(decNumber *)malloc(needbytes);  in uprv_decNumberCompareTotalMag()
979       needbytes=sizeof(decNumber)+(D2U(rhs->digits)-1)*sizeof(Unit);  in uprv_decNumberCompareTotalMag()
980       if (needbytes>sizeof(bufb)) {     /* need malloc space  */  in uprv_decNumberCompareTotalMag()
981         allocbufb=(decNumber *)malloc(needbytes);  in uprv_decNumberCompareTotalMag()
1129   uInt needbytes;                  /* for space calculations  */  in uprv_decNumberFMA()  local
1158     needbytes=sizeof(decNumber)+(D2U(dcmul.digits)-1)*sizeof(Unit);  in uprv_decNumberFMA()
1159     if (needbytes>sizeof(bufa)) {       /* need malloc space  */  in uprv_decNumberFMA()
1160       allocbufa=(decNumber *)malloc(needbytes);  in uprv_decNumberFMA()
1417   uInt needbytes;                  /* for space calculations  */  in uprv_decNumberLog10()  local
1491     needbytes=sizeof(decNumber)+(D2U(p)-1)*sizeof(Unit);  in uprv_decNumberLog10()
1492     if (needbytes>sizeof(bufa)) {       /* need malloc space  */  in uprv_decNumberLog10()
1493       allocbufa=(decNumber *)malloc(needbytes);  in uprv_decNumberLog10()
1514     needbytes=sizeof(decNumber)+(D2U(p)-1)*sizeof(Unit);  in uprv_decNumberLog10()
1515     if (needbytes>sizeof(bufb)) {       /* need malloc space  */  in uprv_decNumberLog10()
1516       allocbufb=(decNumber *)malloc(needbytes);  in uprv_decNumberLog10()
1987   uInt  needbytes;                 /* buffer size needed  */  in uprv_decNumberPower()  local
2161     needbytes=sizeof(decNumber)+(D2U(aset.digits)-1)*sizeof(Unit);  in uprv_decNumberPower()
2163     if (needbytes>sizeof(dacbuff)) {  in uprv_decNumberPower()
2164       allocdac=(decNumber *)malloc(needbytes);  in uprv_decNumberPower()
2210           if (needbytes>sizeof(invbuff)) {  in uprv_decNumberPower()
2211             allocinv=(decNumber *)malloc(needbytes);  in uprv_decNumberPower()
2840   Int  needbytes;                  /* work  */  in uprv_decNumberSquareRoot()  local
2922     needbytes=sizeof(decNumber)+(D2U(rhs->digits)-1)*sizeof(Unit);  in uprv_decNumberSquareRoot()
2923     if (needbytes>(Int)sizeof(buff)) {  in uprv_decNumberSquareRoot()
2924       allocbuff=(decNumber *)malloc(needbytes);  in uprv_decNumberSquareRoot()
2931     needbytes=sizeof(decNumber)+(D2U(maxp)-1)*sizeof(Unit);  in uprv_decNumberSquareRoot()
2932     if (needbytes>(Int)sizeof(bufa)) {            /* [same applies to b]  */  in uprv_decNumberSquareRoot()
2933       allocbufa=(decNumber *)malloc(needbytes);  in uprv_decNumberSquareRoot()
2934       allocbufb=(decNumber *)malloc(needbytes);  in uprv_decNumberSquareRoot()
4876   Int    needbytes;                /* size calculator  */  in decMultiplyOp()  local
4989       needbytes=ilhs*sizeof(uInt);  in decMultiplyOp()
4990       if (needbytes>(Int)sizeof(zlhibuff)) {  in decMultiplyOp()
4991         alloclhi=(uInt *)malloc(needbytes);  in decMultiplyOp()
4993       needbytes=irhs*sizeof(uInt);  in decMultiplyOp()
4994       if (needbytes>(Int)sizeof(zrhibuff)) {  in decMultiplyOp()
4995         allocrhi=(uInt *)malloc(needbytes);  in decMultiplyOp()
5009       needbytes=iacc*sizeof(uLong);  in decMultiplyOp()
5012       needbytes+=zoff*8;  in decMultiplyOp()
5014       if (needbytes>(Int)sizeof(zaccbuff)) {  in decMultiplyOp()
5015         allocacc=(uLong *)malloc(needbytes);  in decMultiplyOp()
5109       needbytes=(D2U(lhs->digits)+D2U(rhs->digits))*sizeof(Unit);  in decMultiplyOp()
5110       if (needbytes>(Int)sizeof(accbuff)) {  in decMultiplyOp()
5111         allocacc=(Unit *)malloc(needbytes);  in decMultiplyOp()
5268   uInt needbytes;                  /* for space calculations  */  in decExpOp()  local
5396         needbytes=sizeof(decNumber)+(D2U(rhs->digits)-1)*sizeof(Unit);  in decExpOp()
5397         if (needbytes>sizeof(bufr)) {   /* need malloc space  */  in decExpOp()
5398           allocrhs=(decNumber *)malloc(needbytes);  in decExpOp()
5428       needbytes=sizeof(decNumber)+(D2U(p*2)-1)*sizeof(Unit);  in decExpOp()
5429       if (needbytes>sizeof(bufa)) {     /* need malloc space  */  in decExpOp()
5430         allocbufa=(decNumber *)malloc(needbytes);  in decExpOp()
5440       needbytes=sizeof(decNumber)+(D2U(p+2)-1)*sizeof(Unit);  in decExpOp()
5441       if (needbytes>sizeof(buft)) {     /* need malloc space  */  in decExpOp()
5442         allocbuft=(decNumber *)malloc(needbytes);  in decExpOp()
5629   uInt needbytes;                  /* for space calculations  */  local
5709     needbytes=sizeof(decNumber)+(D2U(MAXI(p,16))-1)*sizeof(Unit);
5710     if (needbytes>sizeof(bufa)) {     /* need malloc space  */
5711       allocbufa=(decNumber *)malloc(needbytes);
5718     needbytes=sizeof(decNumber)+(D2U(MAXI(pp,16))-1)*sizeof(Unit);
5719     if (needbytes>sizeof(bufb)) {     /* need malloc space  */
5720       allocbufb=(decNumber *)malloc(needbytes);