uninitialized variables initialized

src/spicelib/devices/bsim3/b3acld.c

@@ -26,7 +26,7 @@ double xcggb, xcgdb, xcgsb, xcbgb, xcbdb, xcbsb, xcddb, xcssb, xcdgb;
 double gdpr, gspr, gds, gbd, gbs, capbd, capbs, xcsgb, xcdsb, xcsdb;
 double cggb, cgdb, cgsb, cbgb, cbdb, cbsb, cddb, cdgb, cdsb, omega;
 double GSoverlapCap, GDoverlapCap, GBoverlapCap, FwdSum, RevSum, Gm, Gmbs;
-double dxpart, sxpart, xgtg, xgtd, xgts, xgtb, xcqgb, xcqdb, xcqsb, xcqbb;
+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;

src/spicelib/devices/bsim3/b3ld.c

@@ -51,7 +51,7 @@ double tol;
 #endif
 double gcsgb, gcssb, MJ, MJSW, MJSWG;
 double vbd, vbs, vds, vgb, vgd, vgs, vgdo, xfact;
-double qgate, qbulk, qdrn, qsrc, qinoi, cqgate, cqbulk, cqdrn;
+double qgate=0.0, qbulk=0.0, qdrn=0.0, qsrc, qinoi, cqgate, cqbulk, cqdrn;
 double Vds, Vgs, Vbs, Gmbs, FwdSum, RevSum;
 double Vgs_eff, Vfb;
 double Phis, dPhis_dVb, sqrtPhis, dsqrtPhis_dVb, Vth, dVth_dVb, dVth_dVd;
@@ -117,8 +117,8 @@ double Leff, Weff, dWeff_dVg, dWeff_dVb;
 double AbulkCV, dAbulkCV_dVb;
 double qgdo, qgso, cgdo, cgso;
 
-double qcheq, qdef, gqdef, cqdef, cqcheq, gtau_diff, gtau_drift;
-double gcqdb,gcqsb,gcqgb,gcqbb;
+double qcheq=0.0, qdef, gqdef=0.0, cqdef, cqcheq, gtau_diff, gtau_drift;
+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/bsim3/b3pzld.c

@@ -28,7 +28,7 @@ double xcdgb, xcddb, xcdsb, xcdbb, xcsgb, xcsdb, xcssb, xcsbb;
 double gdpr, gspr, gds, gbd, gbs, capbd, capbs, FwdSum, RevSum, Gm, Gmbs;
 double cggb, cgdb, cgsb, cbgb, cbdb, cbsb, cddb, cdgb, cdsb;
 double GSoverlapCap, GDoverlapCap, GBoverlapCap;
-double dxpart, sxpart, xgtg, xgtd, xgts, xgtb, xcqgb, xcqdb, xcqsb, xcqbb;
+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;

src/spicelib/devices/bsim3soi/b4soiacld.c

@@ -47,7 +47,7 @@ double xcedb, xcesb;
 double Gme, gddpe, gsspe, gbbe, gTte;
 
 /* v3.1 added variables for RF */
-double T0;
+double T0=0.0;
 double gcrgd, gcrgg, gcrgs, gcrgb, gcrg;
 double xcgmgmb, xcgmdb, xcgmsb, xcgmeb, xcdgmb, xcsgmb, xcegmb;
 double geltd;

src/spicelib/devices/bsim3soi/b4soild.c

@@ -92,7 +92,7 @@ register B4SOIinstance *here;
 register int selfheat;
 
 double Gmin;
-double ag0, qgd, qgs, von, cbhat, VgstNVt, ExpVgst;
+double ag0, qgd, qgs, von, cbhat, VgstNVt, ExpVgst=0.0;
 double cdhat, cdreq, ceqbd, ceqbs, ceqqb, ceqqd, ceqqg, ceq, geq;
 double arg;
 double delvbd, delvbs, delvds, delvgd, delvgs;
@@ -110,7 +110,7 @@ double gcTt, gTtg, gTtb, gTtdp, gTtt, gTtsp;
 double vbd, vbs, vds, vgb, vgd, vgs, vgdo, xfact;
 double vg, vd, vs, vp, ve, vb;
 double Vds, Vgs, Vbs, Gmbs, FwdSum, RevSum;
-double Vgs_eff, Vfb, dVfb_dVb, dVfb_dVd, dVfb_dT;
+double Vgs_eff, Vfb=0.0, dVfb_dVb, dVfb_dVd, dVfb_dT;
 double Phis, dPhis_dVb, sqrtPhis, dsqrtPhis_dVb, Vth, dVth_dVb, dVth_dVd, dVth_dT;
 double Vgst, dVgst_dVg, dVgst_dVb, dVgs_eff_dVg;
 double n, dn_dVb, Vtm;
@@ -121,15 +121,15 @@ double EsatL, dEsatL_dVg, dEsatL_dVd, dEsatL_dVb, dEsatL_dT;
 double dVdsat_dVg, dVdsat_dVb, dVdsat_dVd, dVdsat_dT, Vasat;
 double dVasat_dVg, dVasat_dVb, dVasat_dVd, dVasat_dT;
 double Va, dVa_dVd, dVa_dVg, dVa_dVb, dVa_dT;
-double Vbseff, dVbseff_dVb;
+double Vbseff=0.0, dVbseff_dVb;
 double CoxWL;
-double T0, dT0_dVg, dT0_dVd, dT0_dVb, dT0_dT;
+double T0=0.0, dT0_dVg, dT0_dVd, dT0_dVb, dT0_dT;
 double T1, dT1_dVg, dT1_dVd, dT1_dVb, dT1_dT;
 double T2, dT2_dVg, dT2_dVd, dT2_dVb, dT2_dT;
-double T3, dT3_dVg, dT3_dVd, dT3_dVb, dT3_dT;
+double T3, dT3_dVg, dT3_dVd, dT3_dVb, dT3_dT=0.0;
 double T4, dT4_dVd, dT4_dVb, dT4_dT;
-double T5, dT5_dVg, dT5_dVd, dT5_dVb, dT5_dT;
-double T6, dT6_dVg, dT6_dVd, dT6_dVb, dT6_dT;
+double T5, dT5_dVg, dT5_dVd, dT5_dVb, dT5_dT=0.0;
+double T6, dT6_dVg, dT6_dVd, dT6_dVb, dT6_dT=0.0;
 double T7;
 double T8, dT8_dVd;
 double T9, dT9_dVd;
@@ -166,36 +166,36 @@ double qgdo, qgso, cgdo, cgso;
 double dxpart, sxpart;
  
 struct b4soiSizeDependParam *pParam;
-int ByPass, Check, ChargeComputationNeeded, error;
+int ByPass, Check, ChargeComputationNeeded=0, error;
  
 double gbbsp, gbbdp, gbbg, gbbb, gbbp, gbbT;
 double gddpsp, gddpdp, gddpg, gddpb, gddpT;
 double gsspsp, gsspdp, gsspg, gsspb, gsspT;
-double Gbpbs, Gbpps;
-double ves, ved, veb, vge, delves, vedo, delved;
+double Gbpbs=0.0, Gbpps;
+double ves, ved, veb, vge=0.0, delves, vedo, delved;
 double vps, vpd, Vps, delvps;
 double Vbd, Ves, Vesfb, DeltVthtemp, dDeltVthtemp_dT;
 double Vbp, dVbp_dVb;
 double DeltVthw, dDeltVthw_dVb, dDeltVthw_dT;
 double Gm0, Gds0, Gmb0, GmT0, Gmc, GmT;
 double dDIBL_Sft_dVb;
-double Igidl, Ggidld, Ggidlg, Ggidlb;
-double Gjsd, Gjsb, GjsT, Gjdd, Gjdb, GjdT;
-double Ibp, Iii, Giid, Giig, Giib, GiiT, Gcd, Gcb, GcT, ceqbody, ceqbodcon;
+double Igidl, Ggidld=0.0, Ggidlg, Ggidlb=0.0;
+double Gjsd, Gjsb=0.0, GjsT, Gjdd, Gjdb=0.0, GjdT;
+double Ibp, Iii, Giid=0.0, Giig, Giib=0.0, GiiT, Gcd, Gcb, GcT, ceqbody, ceqbodcon;
 double gppb, gppp;
 double delTemp, deldelTemp, Temp;
 double ceqth, ceqqth;
 double K1;
-double qjs, gcjsbs, gcjsT;
-double qjd, gcjdbs, gcjdds, gcjdT;
+double qjs=0.0, gcjsbs=0.0, gcjsT;
+double qjd=0.0, gcjdbs=0.0, gcjdds=0.0, gcjdT;
 double qge;
 double ceqqe;
 double ni, Eg, Cbox, CboxWL;
 double cjsbs;
 double dVfbeff_dVrg;
-double qinv, qgate, qbody, qdrn, qsrc, qsub, cqgate, cqbody, cqdrn, cqsub, cqtemp;
+double qinv, qgate=0.0, qbody=0.0, qdrn=0.0, qsrc, qsub=0.0, cqgate, cqbody, cqdrn, cqsub, cqtemp;
 double Cgg, Cgd, Cgb;
-double Csg, Csd, Csb, Cbg, Cbd, Cbb;
+double Csg, Csd, Csb, Cbg=0.0, Cbd=0.0, Cbb=0.0;
 double Cgg1, Cgb1, Cgd1, Cbg1, Cbb1, Cbd1, Csg1, Csd1, Csb1;
 double Vdsatii;
 double Ibs1 ,dIbs1_dVb ,dIbs1_dT;
@@ -211,8 +211,8 @@ double Ic ,dIc_dVb ,dIc_dVd;
 double Ibs;
 double Ibd;
 double Denomi ,dDenomi_dVg ,dDenomi_dVd ,dDenomi_dVb ,dDenomi_dT;
-double Qsub0  ,dQsub0_dVg   ,dQsub0_dVb  ,dQsub0_dVd ;
-double Qac0 ,dQac0_dVb   ,dQac0_dVd;
+double Qsub0=0.0  ,dQsub0_dVg   ,dQsub0_dVb  ,dQsub0_dVd ;
+double Qac0=0.0, dQac0_dVb, dQac0_dVd;
 double Qe1 , dQe1_dVb, dQe1_dVe, dQe1_dT;
 double Ce1b ,Ce1e, Ce1T;
 double dQac0_dVrg, dQsub0_dVrg; 
@@ -223,9 +223,9 @@ double jdifs, jdifd, djdifs_dT, djdifd_dT;
 double jbjts, jbjtd, djbjts_dT, djbjtd_dT; 
 double jrecs, jrecd, djrecs_dT, djrecd_dT; 
 double jtuns, jtund, djtuns_dT, djtund_dT; 
-double rds0, ua, ub, uc;
+double rds0=0.0, ua, ub, uc;
 double dvbi_dT, dvfbb_dT, du0temp_dT;
-double dvsattemp_dT, drds0_dT, dua_dT, dub_dT, duc_dT, dni_dT, dVtm_dT;
+double dvsattemp_dT, drds0_dT=0.0, dua_dT, dub_dT, duc_dT, dni_dT, dVtm_dT;
 double dVfbeff_dT, dQac0_dT, dQsub0_dT;
 double CbT, CsT, CgT;
 double rho, rho_ref, ku0temp; /* v4.0 */
@@ -245,14 +245,14 @@ double NVtmf, NVtmr, dNVtmf_dT, dNVtmr_dT;
 double TempRatioMinus1;
 double Ahlis, dAhlis_dT, Ahlid, dAhlid_dT ;
 double WsTsi, WdTsi;
-double dPhiBSWG_dT, dcjsbs_dT, darg_dT, ddT3_dVb_dT;   
+double dPhiBSWG_dT, dcjsbs_dT, darg_dT=0.0, ddT3_dVb_dT=0.0;   
 double dT7_dT, dT0_dT7, dT1_dT7, dT2_dT7;
 double CoxWLb, CoxWLcenb;
 double ExpVbsNVtm, dExpVbsNVtm_dVb, dExpVbsNVtm_dT;
 double ExpVbdNVtm, dExpVbdNVtm_dVb, dExpVbdNVtm_dVd, dExpVbdNVtm_dT;
 double Ien, dIen_dT, Iendif, dIendif_dT;
-double Ibsdif, dIbsdif_dVb, dIbsdif_dT;
-double Ibddif, dIbddif_dVb, dIbddif_dVd, dIbddif_dT;
+double Ibsdif=0.0, dIbsdif_dVb=0.0, dIbsdif_dT=0.0;
+double Ibddif=0.0, dIbddif_dVb=0.0, dIbddif_dVd=0.0, dIbddif_dT=0.0;
 double Ehlis, dEhlis_dVb, dEhlis_dT;
 double EhlisFactor, dEhlisFactor_dVb, dEhlisFactor_dT;
 double Ehlid, dEhlid_dVb, dEhlid_dVd, dEhlid_dT;
@@ -270,7 +270,7 @@ double T3zb, lt1zb, ltwzb, Theta0zb;
 double Delt_vthzb, dDelt_vthzb_dT;
 double DeltVthwzb, dDeltVthwzb_dT;
 double DeltVthtempzb, dDeltVthtempzb_dT;
-double Vthzb, dVthzb_dT, Vfbzb, dVfbzb_dT;
+double Vthzb=0.0, dVthzb_dT=0.0, Vfbzb=0.0, dVfbzb_dT;
 
 /* v3.2 */
 double noff, dnoff_dVd, dnoff_dVb;
@@ -280,11 +280,11 @@ double vgmb;
 double geltd, gcrg, gcrgg, gcrgd, gcrgs, gcrgb, ceqgcrg;
 double vges, vgms, vgedo, vgmdo, vged, vgmd, delvged, delvgmd;
 double delvges, delvgms, vgme;
-double gcgmgmb, gcgmdb, gcgmsb, gcdgmb, gcsgmb;
-double gcgmeb, gcegmb, qgme, qgmid, ceqqgmid;
+double gcgmgmb=0.0, gcgmdb, gcgmsb, gcdgmb, gcsgmb;
+double gcgmeb, gcegmb, qgme, qgmid=0.0, ceqqgmid;
 double gcgbb;
 double vgge, vggm;
-double wdiosCV_NoSwap, wdiodCV_NoSwap;
+double wdiosCV_NoSwap=0.0, wdiodCV_NoSwap=0.0;
 
 /* v3.0 */
 double Igc, dIgc_dVg, dIgc_dVd, dIgc_dVb, Igs, dIgs_dVg, dIgs_dVs, Igd, dIgd_dVg, dIgd_dVd;
@@ -298,7 +298,7 @@ double gIgtotg, gIgtotd, gIgtotb, gIgtots, Igtoteq;
 /* v3.0 */
 double Vbsitf, dVbsitf_dVg, dVbsitf_dVd, dVbsitf_dVb, dVbsitf_dVe, dVbsitf_dT;
 double dIgb1_dVe, gige, Giie, dT0_dVe, dRatio_dVe, dVdiff_dVe;
-double dT1_dVe, dT5_dVe, dIgb_dVe, dVox_dVe, dVoxdepinv_dVe, dVaux_dVe;
+double dT1_dVe, dT5_dVe, dIgb_dVe, dVox_dVe, dVoxdepinv_dVe=0.0, dVaux_dVe;
 double Gme, gTte, gbbe, gddpe, gsspe;
 double Vbs0, dVbs0_dVg, dVbs0_dVd, dVbs0_dVe, dVbs0_dT;
 double Vbs0mos, dVbs0mos_dVe, dVbs0mos_dT;
@@ -314,14 +314,14 @@ double dT2_dVe, dVbsh_dVg, dVbsh_dVd, dVbsh_dVe, dVbsh_dT;
 double dVgsteff_dVe, dVbseff_dVg, dVbseff_dVd, dVbseff_dVe, dVbseff_dT;
 
 /* v2.2 release */
-double Vgb, dVgb_dVg, dVgb_dVb, Vox, dVox_dVg, dVox_dVd, dVox_dVb;
+double Vgb=0.0, dVgb_dVg=0.0, dVgb_dVb=0.0, Vox, dVox_dVg, dVox_dVd, dVox_dVb;
 double OxideRatio, Vaux, dVaux_dVg, dVaux_dVd, dVaux_dVb;
 double Igb, dIgb_dVg, dIgb_dVd, dIgb_dVb;
 double ceqgate;
 double dT0_dVox, Voxeff, dVoxeff_dVox;
-double dVox_dT, dVaux_dT, dIgb_dT;
-double Voxacc, dVoxacc_dVg, dVoxacc_dVd, dVoxacc_dVb;
-double Voxdepinv, dVoxdepinv_dVg, dVoxdepinv_dVb, dVoxdepinv_dVd, dVoxdepinv_dT;
+double dVox_dT, dVaux_dT=0.0, dIgb_dT;
+double Voxacc=0.0, dVoxacc_dVg=0.0, dVoxacc_dVd=0.0, dVoxacc_dVb=0.0;
+double Voxdepinv=0.0, dVoxdepinv_dVg=0.0, dVoxdepinv_dVb=0.0, dVoxdepinv_dVd=0.0, dVoxdepinv_dT=0.0;
 double Igb1, dIgb1_dVg, dIgb1_dVd, dIgb1_dVb, dIgb1_dT;
 double Igb2, dIgb2_dVg, dIgb2_dVd, dIgb2_dVb, dIgb2_dT;
 double gigs, gigd, gigb, gigg;
@@ -330,20 +330,20 @@ double gigT;
 /* v4.0 */
 double IdlovVdseff, dIdlovVdseff_dVg, dIdlovVdseff_dVd, dIdlovVdseff_dVb;
 double IdovVds;
-double vdbs, vsbs, vdbd, vsbd, vsbdo, vbs_jct, vbd_jct;
+double vdbs, vsbs, vdbd=0.0, vsbd, vsbdo, vbs_jct, vbd_jct;
 double Vsbs, Vdbd, Vdbs;
 double delvdbd, delvsbs, delvdbs, delvbd_jct,  delvbs_jct;
-double gcdbdb, gcsbsb, gcsbb, gcdbb;
-double ceqqjd, ceqqjs;
+double gcdbdb, gcsbsb, gcsbb=0.0, gcdbb=0.0;
+double ceqqjd=0.0, ceqqjs=0.0;
 double Lpe_Vb; /* v4.0 for Vth */
 double DITS_Sft, dDITS_Sft_dVb, dDITS_Sft_dVd, dDITS_Sft_dT;
 double FP, dFP_dT, dFP_dVg;
 double VADITS, dVADITS_dVg, dVADITS_dVd, dVADITS_dT; /* for DITS */
 double Iii_Igidl, Giigidl_b, Giigidl_d, Giigidl_g, Giigidl_e, Giigidl_T;
 double gjsdb;
-double Idbdp, Isbsp, cdbdp, csbsp, gcjdbdp, gcjsbsp, GGjdb, GGjsb;
+double Idbdp=0.0, Isbsp=0.0, cdbdp, csbsp, gcjdbdp, gcjsbsp, GGjdb, GGjsb;
 double vdes, vses, vdedo, delvdes, delvses, delvded, Isestot, cseshat, Idedtot,        cdedhat;
-double PowWeffWr, rd0, rs0, rdwmin, rswmin, drs0_dT, drd0_dT, drswmin_dT,
+double PowWeffWr, rd0, rs0=0.0, rdwmin, rswmin=0.0, drs0_dT, drd0_dT, drswmin_dT,
        drdwmin_dT, Rd, dRd_dVg, dRd_dVb, dRd_dT, Rs, dRs_dVg, dRs_dVb, dRs_dT;
 double dgstot_dvd, dgstot_dvg, dgstot_dvs, dgstot_dvb, dgstot_dve, dgstot_dT;
 double dgdtot_dvd, dgdtot_dvg, dgdtot_dvs, dgdtot_dvb, dgdtot_dve, dgdtot_dT;

src/spicelib/devices/bsim3soi/b4soinoi.c

@@ -108,7 +108,7 @@ double T0, T1, T2, T5, T10, T11;
 double Ssi, Swi;
 
 /* v3.2 */
-double npart_theta, npart_beta, igsquare, esat;
+double npart_theta, npart_beta, igsquare, esat=0.0;
 /* v3.2 end */
 double gspr, gdpr;
 

src/spicelib/devices/bsim3soi/b4soitemp.c

@@ -49,11 +49,11 @@ register B4SOImodel *model = (B4SOImodel*) inModel;
 register B4SOIinstance *here;
 struct b4soiSizeDependParam *pSizeDependParamKnot, *pLastKnot, *pParam;
 double tmp, tmp1, tmp2, Eg, Eg0, ni, T0, T1, T2, T3, T4, T5;
-double Ldrn, Wdrn;
+double Ldrn=0.0, Wdrn;
 double Temp, TempRatio, Inv_L, Inv_W, Inv_LW, Vtm0, Tnom, TRatio;
 double SDphi, SDgamma;
 double Inv_saref, Inv_sbref, Inv_sa, Inv_sb, rho, dvth0_lod;
-double W_tmp, Inv_ODeff, OD_offset, dk2_lod, deta0_lod, kvsat;
+double W_tmp, Inv_ODeff, OD_offset, dk2_lod, deta0_lod, kvsat=0.0;
 int Size_Not_Found, i;
 double PowWeffWr, T10; /*v4.0 */
 

src/spicelib/devices/bsim4/b4temp.c

@@ -77,7 +77,7 @@ BSIM4model *model = (BSIM4model*) inModel;
 BSIM4instance *here;
 struct bsim4SizeDependParam *pSizeDependParamKnot, *pLastKnot, *pParam;
 double tmp, tmp1, tmp2, tmp3, Eg, Eg0, ni, epssub;
-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;

src/spicelib/devices/bsim4v2/b4v2acld.c

@@ -31,8 +31,8 @@ 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;
@@ -43,7 +43,7 @@ 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/bsim4v2/b4v2geo.c

@@ -159,7 +159,7 @@ 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/bsim4v2/b4v2ld.c

@@ -52,8 +52,8 @@ double Isestot, cseshat, Idedtot, cdedhat;
 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;
@@ -62,20 +62,20 @@ 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 ceqqb, ceqqd, ceqqg, ceqqjd=0.0, ceqqjs=0.0, ceq, geq;
 double cdrain, cdhat, 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;
 double gcbdb, gcbgb, gcbsb, gcddb, gcdgb, gcdsb, gcgdb, gcggb, gcgsb, gcsdb;
 double gcgbb, gcdbb, gcsbb, gcbbb;
-double gcdbdb, gcsbsb;
+double gcdbdb, gcsbsb=0.0;
 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;
@@ -90,7 +90,7 @@ 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 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;
@@ -108,7 +108,7 @@ 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;
@@ -151,8 +151,8 @@ 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, 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/bsim4v2/b4v2noi.c

@@ -90,7 +90,7 @@ double lnNdens[BSIM4v2NSRCS];
 
 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/bsim4v2/b4v2pzld.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/bsim4v2/b4v2temp.c

@@ -60,7 +60,7 @@ BSIM4v2model *model = (BSIM4v2model*) inModel;
 BSIM4v2instance *here;
 struct bsim4SizeDependParam *pSizeDependParamKnot, *pLastKnot, *pParam;
 double tmp, tmp1, tmp2, tmp3, Eg, Eg0, ni;
-double T0, T1, T2, T3, T4, T5, T8, T9, Lnew, Wnew;
+double T0, T1, T2, T3, T4, T5, 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;

src/spicelib/devices/bsim4v3/b4v3acld.c

@@ -29,8 +29,8 @@ 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;
@@ -41,7 +41,7 @@ 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/bsim4v3/b4v3geo.c

@@ -159,7 +159,7 @@ 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/bsim4v3/b4v3ld.c

@@ -57,8 +57,8 @@ 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;
@@ -67,20 +67,20 @@ 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 ceqqb, ceqqd, ceqqg, ceqqjd=0.0, ceqqjs=0.0, ceq, geq;
 double cdrain, cdhat, 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;
 double gcbdb, gcbgb, gcbsb, gcddb, gcdgb, gcdsb, gcgdb, gcggb, gcgsb, gcsdb;
 double gcgbb, gcdbb, gcsbb, gcbbb;
-double gcdbdb, gcsbsb;
+double gcdbdb, gcsbsb=0.0;
 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;
@@ -95,7 +95,7 @@ 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 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;
@@ -113,7 +113,7 @@ 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;
@@ -156,8 +156,8 @@ 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, 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/bsim4v3/b4v3noi.c

@@ -92,7 +92,7 @@ double lnNdens[BSIM4v3NSRCS];
 
 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/bsim4v3/b4v3pzld.c

@@ -35,14 +35,14 @@ 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 bsim4v3SizeDependParam *pParam;
 double ggidld, ggidlg, ggidlb, ggislg, ggislb, ggisls;

src/spicelib/devices/bsim4v3/b4v3temp.c

@@ -62,7 +62,7 @@ BSIM4v3model *model = (BSIM4v3model*) inModel;
 BSIM4v3instance *here;
 struct bsim4v3SizeDependParam *pSizeDependParamKnot, *pLastKnot, *pParam;
 double tmp, tmp1, tmp2, tmp3, Eg, Eg0, ni;
-double T0, T1, T2, T3, T4, T5, T8, T9, Lnew, Wnew;
+double T0, T1, T2, T3, T4, T5, 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;