Removed uninitialized variables.

src/spicelib/devices/bsim4/b4acld.c

@@ -30,8 +30,8 @@ double xcggbr, xcgdbr, xcgsbr, xcgbbr, xcggbi, xcgdbi, xcgsbi, xcgbbi;
 double Cggr, Cgdr, Cgsr, Cgbr, Cggi, Cgdi, Cgsi, Cgbi;
 double xcddbr, xcdgbr, xcdsbr, xcdbbr, xcsdbr, xcsgbr, xcssbr, xcsbbr;
 double xcddbi, xcdgbi, xcdsbi, xcdbbi, xcsdbi, xcsgbi, xcssbi, xcsbbi;
-double xcdbdb, xcsbsb, xcgmgmb, xcgmdb, xcgmsb, xcdgmb, xcsgmb;
-double xcgmbb, xcbgmb;
+double xcdbdb, xcsbsb=0.0, xcgmgmb=0.0, xcgmdb=0.0, xcgmsb=0.0, xcdgmb, xcsgmb;
+double xcgmbb=0.0, xcbgmb;
 double capbd, capbs, omega;
 double gstot, gstotd, gstotg, gstots, gstotb, gspr;
 double gdtot, gdtotd, gdtotg, gdtots, gdtotb, gdpr;
@@ -42,7 +42,7 @@ double gIgtotg, gIgtotd, gIgtots, gIgtotb;
 double cgso, cgdo, cgbo;
 double gbspsp, gbbdp, gbbsp, gbspg, gbspb;
 double gbspdp, gbdpdp, gbdpg, gbdpb, gbdpsp;
-double T0, T1, T2, T3;
+double T0=0.0, T1, T2, T3;
 double Csg, Csd, Css;
 double Cdgr, Cddr, Cdsr, Cdbr, Csgr, Csdr, Cssr, Csbr;
 double Cdgi, Cddi, Cdsi, Cdbi, Csgi, Csdi, Cssi, Csbi;

src/spicelib/devices/bsim4/b4geo.c

@@ -157,7 +157,7 @@ int geo, rgeo, minSD, Type;
 double nf, Weffcj, Rsh, DMCG, DMCI, DMDG;
 double *Rtot;
 {
-double Rint, Rend = 0.0;
+double Rint=0.0, Rend = 0.0;
 double nuIntD = 0.0, nuEndD = 0.0, nuIntS = 0.0, nuEndS = 0.0;
 
         if (geo < 9) /* since geo = 9 and 10 only happen when nf = even */

src/spicelib/devices/bsim4/b4ld.c

@@ -63,14 +63,14 @@ double vgs_eff, vgd_eff, dvgs_eff_dvg, dvgd_eff_dvg;
 double dRs_dvg, dRd_dvg, dRs_dvb, dRd_dvb;
 double dT0_dvg, dT1_dvb, dT3_dvg, dT3_dvb;
 double vses, vdes, vdedo, delvses, delvded, delvdes;
-double Isestot, cseshat, Idedtot, cdedhat;
+double Isestot=0.0, cseshat=0.0, Idedtot=0.0, cdedhat=0.0;
 double tol0, tol1, tol2, tol3, tol4, tol5, tol6;
 
 double geltd, gcrg, gcrgg, gcrgd, gcrgs, gcrgb, ceqgcrg;
 double vges, vgms, vgedo, vgmdo, vged, vgmd, delvged, delvgmd;
 double delvges, delvgms, vgmb;
-double gcgmgmb, gcgmdb, gcgmsb, gcdgmb, gcsgmb;
-double gcgmbb, gcbgmb, qgmb, qgmid, ceqqgmid;
+double gcgmgmb=0.0, gcgmdb=0.0, gcgmsb=0.0, gcdgmb, gcsgmb;
+double gcgmbb=0.0, gcbgmb, qgmb, qgmid=0.0, ceqqgmid;
 
 double vbd, vbs, vds, vgb, vgd, vgs, vgdo, xfact;
 double vdbs, vdbd, vsbs, vsbdo, vsbd;
@@ -78,9 +78,9 @@ double delvdbs, delvdbd, delvsbs;
 double delvbd_jct, delvbs_jct, vbs_jct, vbd_jct;
 
 double SourceSatCurrent, DrainSatCurrent;
-double ag0, qgb, von, cbhat, VgstNVt, ExpVgst;
-double ceqqb, ceqqd, ceqqg, ceqqjd, ceqqjs, ceq, geq;
-double cdrain, cdhat, ceqdrn, ceqbd, ceqbs, ceqjd, ceqjs, gjbd, gjbs;
+double ag0, qgb, von, cbhat=0.0, VgstNVt, ExpVgst;
+double ceqqb, ceqqd, ceqqg, ceqqjd=0.0, ceqqjs=0.0, ceq, geq;
+double cdrain, cdhat=0.0, ceqdrn, ceqbd, ceqbs, ceqjd, ceqjs, gjbd, gjbs;
 double czbd, czbdsw, czbdswg, czbs, czbssw, czbsswg, evbd, evbs, arg, sarg;
 double delvbd, delvbs, delvds, delvgd, delvgs;
 double Vfbeff, dVfbeff_dVg, dVfbeff_dVb, V3, V4;
@@ -88,11 +88,11 @@ double gcbdb, gcbgb, gcbsb, gcddb, gcdgb, gcdsb, gcgdb, gcggb, gcgsb, gcsdb;
 double gcgbb, gcdbb, gcsbb, gcbbb;
 double gcdbdb, gcsbsb;
 double gcsgb, gcssb, MJD, MJSWD, MJSWGD, MJS, MJSWS, MJSWGS;
-double qgate, qbulk, qdrn, qsrc, cqgate, cqbody, cqdrn;
+double qgate=0.0, qbulk=0.0, qdrn=0.0, qsrc, cqgate, cqbody, cqdrn;
 double Vdb, Vds, Vgs, Vbs, Gmbs, FwdSum, RevSum;
 double Igidl, Ggidld, Ggidlg, Ggidlb;
-double Voxacc, dVoxacc_dVg, dVoxacc_dVb;
-double Voxdepinv, dVoxdepinv_dVg, dVoxdepinv_dVd, dVoxdepinv_dVb;
+double Voxacc=0.0, dVoxacc_dVg=0.0, dVoxacc_dVb=0.0;
+double Voxdepinv=0.0, dVoxdepinv_dVg=0.0, dVoxdepinv_dVd=0.0, dVoxdepinv_dVb=0.0;
 double VxNVt, ExpVxNVt, Vaux, dVaux_dVg, dVaux_dVd, dVaux_dVb;
 double Igc, dIgc_dVg, dIgc_dVd, dIgc_dVb;
 double Igcs, dIgcs_dVg, dIgcs_dVd, dIgcs_dVb;
@@ -105,8 +105,8 @@ double Istoteq, gIstotg, gIstotd, gIstots, gIstotb;
 double Idtoteq, gIdtotg, gIdtotd, gIdtots, gIdtotb;
 double Ibtoteq, gIbtotg, gIbtotd, gIbtots, gIbtotb;
 double Igtoteq, gIgtotg, gIgtotd, gIgtots, gIgtotb;
-double Igstot, cgshat, Igdtot, cgdhat, Igbtot, cgbhat;
-double Vgs_eff, Vfb, Vth_NarrowW;
+double Igstot=0.0, cgshat=0.0, Igdtot=0.0, cgdhat=0.0, Igbtot=0.0, cgbhat=0.0;
+double Vgs_eff, Vfb=0.0, Vth_NarrowW;
 double Phis, dPhis_dVb, sqrtPhis, dsqrtPhis_dVb, Vth, dVth_dVb, dVth_dVd;
 double Vgst, dVgst_dVg, dVgst_dVb, dVgs_eff_dVg, Nvtms, Nvtmd;
 double Vtm;
@@ -123,13 +123,13 @@ double dVdsat_dVg, dVdsat_dVb, dVdsat_dVd, Vasat, dAlphaz_dVg, dAlphaz_dVb;
 double dVasat_dVg, dVasat_dVb, dVasat_dVd, Va, dVa_dVd, dVa_dVg, dVa_dVb; 
 double Vbseff, dVbseff_dVb, VbseffCV, dVbseffCV_dVb; 
 double Arg1, One_Third_CoxWL, Two_Third_CoxWL, Alphaz, CoxWL; 
-double T0, dT0_dVg, dT0_dVd, dT0_dVb;
+double T0=0.0, dT0_dVg, dT0_dVd, dT0_dVb;
 double T1, dT1_dVg, dT1_dVd, dT1_dVb;
 double T2, dT2_dVg, dT2_dVd, dT2_dVb;
 double T3, dT3_dVg, dT3_dVd, dT3_dVb;
 double T4, dT4_dVd, dT4_dVb;
 double T5, dT5_dVg, dT5_dVd, dT5_dVb;
-double T6, dT6_dVg, dT6_dVd, dT6_dVb;
+double T6=0.0, dT6_dVg, dT6_dVd, dT6_dVb;
 double T7, dT7_dVg, dT7_dVd, dT7_dVb;
 double T8, dT8_dVg, dT8_dVd, dT8_dVb;
 double T9, dT9_dVg, dT9_dVd, dT9_dVb;
@@ -166,8 +166,8 @@ double Rds, dRds_dVg, dRds_dVb, WVCox, WVCoxRds;
 double Vgst2Vtm, VdsatCV;
 double Leff, Weff, dWeff_dVg, dWeff_dVb;
 double AbulkCV, dAbulkCV_dVb;
-double qcheq, qdef, gqdef, cqdef, cqcheq;
-double gcqdb, gcqsb, gcqgb, gcqbb;
+double qcheq=0.0, qdef, gqdef=0.0, cqdef=0.0, cqcheq=0.0;
+double gcqdb=0.0, gcqsb=0.0, gcqgb=0.0, gcqbb=0.0;
 double dxpart, sxpart, ggtg, ggtd, ggts, ggtb;
 double ddxpart_dVd, ddxpart_dVg, ddxpart_dVb, ddxpart_dVs;
 double dsxpart_dVd, dsxpart_dVg, dsxpart_dVb, dsxpart_dVs;

src/spicelib/devices/bsim4/b4noi.c

@@ -93,7 +93,7 @@ double lnNdens[BSIM4NSRCS];
 
 double T0, T1, T2, T5, T10, T11;
 double Vds, Ssi, Swi;
-double tmp, gdpr, gspr, npart_theta, npart_beta, igsquare;
+double tmp=0.0, gdpr, gspr, npart_theta=0.0, npart_beta=0.0, igsquare;
 
 double m;
 

src/spicelib/devices/bsim4/b4pzld.c

@@ -36,14 +36,14 @@ double gIdtotg, gIdtotd, gIdtots, gIdtotb;
 double gIbtotg, gIbtotd, gIbtots, gIbtotb;
 double gIgtotg, gIgtotd, gIgtots, gIgtotb;
 double cgso, cgdo, cgbo;
-double xcdbdb, xcsbsb, xcgmgmb, xcgmdb, xcgmsb, xcdgmb, xcsgmb;
-double xcgmbb, xcbgmb;
-double dxpart, sxpart, xgtg, xgtd, xgts, xgtb, xcqgb, xcqdb, xcqsb, xcqbb;
+double xcdbdb=0.0, xcsbsb=0.0, xcgmgmb=0.0, xcgmdb=0.0, xcgmsb=0.0, xcdgmb=0.0, xcsgmb=0.0;
+double xcgmbb=0.0, xcbgmb=0.0;
+double dxpart, sxpart, xgtg, xgtd, xgts, xgtb, xcqgb=0.0, xcqdb=0.0, xcqsb=0.0, xcqbb=0.0;
 double gbspsp, gbbdp, gbbsp, gbspg, gbspb;
 double gbspdp, gbdpdp, gbdpg, gbdpb, gbdpsp;
 double ddxpart_dVd, ddxpart_dVg, ddxpart_dVb, ddxpart_dVs;
 double dsxpart_dVd, dsxpart_dVg, dsxpart_dVb, dsxpart_dVs;
-double T0, T1, CoxWL, qcheq, Cdg, Cdd, Cds, Csg, Csd, Css;
+double T0=0.0, T1, CoxWL, qcheq, Cdg, Cdd, Cds, Csg, Csd, Css;
 double ScalingFactor = 1.0e-9;
 struct bsim4SizeDependParam *pParam;
 double ggidld, ggidlg, ggidlb, ggislg, ggislb, ggisls;

src/spicelib/devices/bsim4/b4temp.c

@@ -70,9 +70,9 @@ CKTcircuit *ckt;
 {
 BSIM4model *model = (BSIM4model*) inModel;
 BSIM4instance *here;
-struct bsim4SizeDependParam *pSizeDependParamKnot, *pLastKnot, *pParam;
+struct bsim4SizeDependParam *pSizeDependParamKnot, *pLastKnot, *pParam=NULL;
 double tmp, tmp1, tmp2, tmp3, Eg, Eg0, ni;
-double T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, Lnew, Wnew;
+double T0, T1, T2, T3, T4, T5, T6, T7, T8, T9, Lnew=0.0, Wnew;
 double delTemp, Temp, TRatio, Inv_L, Inv_W, Inv_LW, Vtm0, Tnom;
 double dumPs, dumPd, dumAs, dumAd, PowWeffWr;
 double DMCGeff, DMCIeff, DMDGeff;