remove compiler warning by setting variables to 0

src/ciderlib/input/meshset.c

@@ -857,7 +857,7 @@ twoSideSpacing(double width, double hStart, double hEnd, double rWanted,
   double dSpaceT;		/* Exact value of nSpaceT */
   double dDiff;			/* Difference between dSpaceS & dSpaceE */
   double remaining;		/* Length of span between hs and he */
-  double rTempS, rTempE;	/* For temporarily calc'ed ratios */
+  double rTempS = 0.0, rTempE = 0.0;	/* For temporarily calc'ed ratios */
   double hsLast, heLast;	/* Used to ensure ratio is valid */
   double rConnect;		/* " */
   double hMax, hMin;		/* Max and min between hStart and hEnd */

src/frontend/plotting/graphdb.c

@@ -111,7 +111,7 @@ GRAPH *FindGraph(int id)
 GRAPH *CopyGraph(GRAPH *graph)
 {
     GRAPH *ret;
-    struct dveclist *link, *newlink;
+    struct dveclist *link = NULL, *newlink = NULL;
 
     if (!graph) {
         return NULL;

src/spicelib/devices/bsim1/b1dset.c

@@ -122,7 +122,69 @@ B1dSetup(GENmodel *inModel, CKTcircuit *ckt)
   Dderivs d_VgsVth, d_G, d_A, d_Arg, d_DrCur;
   Dderivs d_Ugs, d_Uds, d_Eta, d_Vpb, d_SqrtVpb, d_Von;
   Dderivs d_p, d_q, d_r, d_zero;
-
+  /* remove compiler warnings */
+  d_qg.value = 0.0;
+  d_qg.d1_p = 0.0;
+  d_qg.d1_q = 0.0;
+  d_qg.d1_r = 0.0;
+  d_qg.d2_p2 = 0.0;
+  d_qg.d2_q2 = 0.0;
+  d_qg.d2_r2 = 0.0;
+  d_qg.d2_pq = 0.0;
+  d_qg.d2_qr = 0.0;
+  d_qg.d2_pr = 0.0;
+  d_qg.d3_p3 = 0.0;
+  d_qg.d3_q3 = 0.0;
+  d_qg.d3_r3 = 0.0;
+  d_qg.d3_p2q = 0.0;
+  d_qg.d3_p2r = 0.0;
+  d_qg.d3_pq2 = 0.0;
+  d_qg.d3_q2r = 0.0;
+  d_qg.d3_pr2 = 0.0;
+  d_qg.d3_qr2 = 0.0;
+  d_qg.d3_pqr = 0.0;
+
+  d_qb.value = 0.0;
+  d_qb.d1_p = 0.0;
+  d_qb.d1_q = 0.0;
+  d_qb.d1_r = 0.0;
+  d_qb.d2_p2 = 0.0;
+  d_qb.d2_q2 = 0.0;
+  d_qb.d2_r2 = 0.0;
+  d_qb.d2_pq = 0.0;
+  d_qb.d2_qr = 0.0;
+  d_qb.d2_pr = 0.0;
+  d_qb.d3_p3 = 0.0;
+  d_qb.d3_q3 = 0.0;
+  d_qb.d3_r3 = 0.0;
+  d_qb.d3_p2q = 0.0;
+  d_qb.d3_p2r = 0.0;
+  d_qb.d3_pq2 = 0.0;
+  d_qb.d3_q2r = 0.0;
+  d_qb.d3_pr2 = 0.0;
+  d_qb.d3_qr2 = 0.0;
+  d_qb.d3_pqr = 0.0;
+
+  d_qd.value = 0.0;
+  d_qd.d1_p = 0.0;
+  d_qd.d1_q = 0.0;
+  d_qd.d1_r = 0.0;
+  d_qd.d2_p2 = 0.0;
+  d_qd.d2_q2 = 0.0;
+  d_qd.d2_r2 = 0.0;
+  d_qd.d2_pq = 0.0;
+  d_qd.d2_qr = 0.0;
+  d_qd.d2_pr = 0.0;
+  d_qd.d3_p3 = 0.0;
+  d_qd.d3_q3 = 0.0;
+  d_qd.d3_r3 = 0.0;
+  d_qd.d3_p2q = 0.0;
+  d_qd.d3_p2r = 0.0;
+  d_qd.d3_pq2 = 0.0;
+  d_qd.d3_q2r = 0.0;
+  d_qd.d3_pr2 = 0.0;
+  d_qd.d3_qr2 = 0.0;
+  d_qd.d3_pqr = 0.0;
 
   /*  loop through all the B1 device models */
   for( ; model != NULL; model = B1nextModel(model)) {

src/spicelib/devices/bsim2/b2ld.c

@@ -97,15 +97,15 @@ B2load(GENmodel *inModel, CKTcircuit *ckt)
     double cgdb;
     double cgsb;
     double cbdb;
-    double cdgb;
-    double cddb;
-    double cdsb;
+    double cdgb = 0.0;
+    double cddb = 0.0;
+    double cdsb = 0.0;
     double cggb;
     double cbgb;
     double cbsb;
-    double csgb;
-    double cssb;
-    double csdb;
+    double csgb = 0.0;
+    double cssb = 0.0;
+    double csdb = 0.0;
     double PhiB;
     double PhiBSW;
     double MJ;

src/spicelib/devices/dio/dioload.c

@@ -58,7 +58,7 @@ DIOload(GENmodel *inModel, CKTcircuit *ckt)
     double vt;      /* K t / Q */
     double vte, vtesw, vtetun;
     double vtebrk;
-    int Check;
+    int Check = 0;
     int error;
     int SenCond=0;    /* sensitivity condition */
     double diffcharge, diffchargeSW, deplcharge, deplchargeSW, diffcap, diffcapSW, deplcap, deplcapSW;

src/spicelib/devices/mos2/mos2dset.c

@@ -60,14 +60,35 @@ MOS2dSetup(GENmodel *inModel, CKTcircuit *ckt)
     double lgbs, lgbs2, lgbs3;
     double lgbd, lgbd2, lgbd3;
             double vgst;
-double lcapbs, lcapbs2, lcapbs3;
-double lcapbd, lcapbd2, lcapbd3;
-double gm2, gb2, gds2;
-double gmb, gmds, gbds;
-double gm3, gb3, gds3;
-double gm2b, gm2ds, gmb2, gmds2, gbds2, gb2ds;
-double gmbds;
-    Dderivs d_cdrain;
+	double lcapbs, lcapbs2, lcapbs3;
+	double lcapbd, lcapbd2, lcapbd3;
+	double gm2, gb2, gds2;
+	double gmb, gmds, gbds;
+	double gm3, gb3, gds3;
+	double gm2b, gm2ds, gmb2, gmds2, gbds2, gb2ds;
+	double gmbds;
+		Dderivs d_cdrain;
+	/*remove compiler warnings */
+	d_cdrain.value = 0.0;
+	d_cdrain.d1_p = 0.0;
+	d_cdrain.d1_q = 0.0;
+	d_cdrain.d1_r = 0.0;
+	d_cdrain.d2_p2 = 0.0;
+	d_cdrain.d2_q2 = 0.0;
+	d_cdrain.d2_r2 = 0.0;
+	d_cdrain.d2_pq = 0.0;
+	d_cdrain.d2_qr = 0.0;
+	d_cdrain.d2_pr = 0.0;
+	d_cdrain.d3_p3 = 0.0;
+	d_cdrain.d3_q3 = 0.0;
+	d_cdrain.d3_r3 = 0.0;
+	d_cdrain.d3_p2q = 0.0;
+	d_cdrain.d3_p2r = 0.0;
+	d_cdrain.d3_pq2 = 0.0;
+	d_cdrain.d3_q2r = 0.0;
+	d_cdrain.d3_pr2 = 0.0;
+	d_cdrain.d3_qr2 = 0.0;
+	d_cdrain.d3_pqr = 0.0;
 
     /*  loop through all the MOS2 device models */
     for( ; model != NULL; model = MOS2nextModel(model)) {
@@ -231,8 +252,8 @@ double gmbds;
             double y3;
             double delta4;
             double xvalid = 0.0;
-            double bsarg;
-            double bodys;
+            double bsarg = 0.0;
+            double bodys = 0.0;
             double sargv;
             double xlfact;
             double xdv;

src/spicelib/devices/mos2/mos2load.c

@@ -518,7 +518,7 @@ next1:      if(vbs <= -3*vt) {
             double delta4;
             double xvalid = 0.0;
             double bsarg = 0.0;
-            double dbsrdb;
+            double dbsrdb = 0.0;
             double bodys = 0.0;
             double gdbdvs = 0.0;
             double sargv;

src/spicelib/devices/nbjt/nbjtload.c

@@ -35,13 +35,13 @@ NBJTload(GENmodel *inModel, CKTcircuit *ckt)
   register ONEdevice *pDevice;
   double startTime, startTime2, totalTime, totalTime2;
   double tol;
-  double ic, ie;
+  double ic=0, ie=0;
   double iceq, ieeq;
   double ichat = 0.0, iehat = 0.0;
   double delVce, delVbe;
   double vce, vbe /*, vbc*/;
-  double dIeDVce, dIeDVbe;
-  double dIcDVce, dIcDVbe;
+  double dIeDVce=0, dIeDVbe=0;
+  double dIcDVce=0, dIcDVbe=0;
   double xfact;
   int icheck;
   int icheck1;

src/spicelib/devices/nbjt/nbjttemp.c

@@ -31,7 +31,7 @@ NBJTtemp(GENmodel *inModel, CKTcircuit *ckt)
   ONEmaterial *pM, *pMaterial, *pNextMaterial;
   ONEdevice *pDevice;
   double startTime;
-  int baseIndex, indexBE, indexBC;
+  int baseIndex, indexBE=0, indexBC=0;
 
 
   /* loop through all the bjt models */

src/spicelib/devices/nbjt2/nbt2load.c

@@ -35,13 +35,13 @@ NBJT2load(GENmodel *inModel, CKTcircuit *ckt)
   register TWOdevice *pDevice;
   double startTime, startTime2, totalTime, totalTime2;
   double tol;
-  double ic, ie;
+  double ic = 0.0, ie = 0.0;
   double iceq, ieeq;
   double ichat = 0.0, iehat = 0.0;
   double delVce, delVbe;
   double vce, vbe;
-  double dIeDVce, dIeDVbe;
-  double dIcDVce, dIcDVbe;
+  double dIeDVce = 0.0, dIeDVbe = 0.0;
+  double dIcDVce = 0.0, dIcDVbe = 0.0;
   double xfact;
   int icheck;
   int icheck1;

src/spicelib/devices/numd/numdload.c

@@ -34,12 +34,12 @@ NUMDload(GENmodel *inModel, CKTcircuit *ckt)
   register ONEdevice *pDevice;
   double startTime, startTime2, totalTime, totalTime2;
   double tol;			/* temporary for tolerance calculations */
-  double id;
+  double id = 0.0;
   double ideq;
   double idhat = 0.0;
   double delVd;
   double vd;			/* current diode voltage */
-  double gd;
+  double gd = 0.0;
   double xfact;
   int check;
   int i;

src/spicelib/devices/numd2/nud2load.c

@@ -31,10 +31,10 @@ NUMD2load(GENmodel *inModel, CKTcircuit *ckt)
   register NUMD2instance *inst;
   register TWOdevice *pDevice;
   double startTime, startTime2, totalTime, totalTime2;
-  double id;
+  double id=0.;
   double idhat = 0.0;
   double ideq;
-  double gd;
+  double gd=0.;
   double xfact;
   double tol;			/* temporary for tolerance calculations */
   double vd;			/* current diode voltage */

src/spicelib/devices/numos/nummload.c

@@ -34,12 +34,11 @@ NUMOSload(GENmodel *inModel, CKTcircuit *ckt)
   double startTime, startTime2, totalTime, totalTime2;
   double tol;
   double xfact;
-  double id, is, ig;
+  double id = 0.0, is = 0.0, ig = 0.0;
   double ideq, iseq, igeq;
   double idhat = 0.0, ishat = 0.0, ighat = 0.0;
   double delVdb, delVsb, delVgb;
   double vdb, vsb, vgb;
-  struct mosConductances g;
   int icheck;
   int icheck1;
   int i;
@@ -51,6 +50,17 @@ NUMOSload(GENmodel *inModel, CKTcircuit *ckt)
   int doVoltPred;
   char *initStateName;
 
+  struct mosConductances g;
+  /* remove compiler warning */
+  g.dIdDVdb = 0.0;
+  g.dIdDVsb = 0.0;
+  g.dIdDVgb = 0.0;
+  g.dIsDVdb = 0.0;
+  g.dIsDVsb = 0.0;
+  g.dIsDVgb = 0.0;
+  g.dIgDVdb = 0.0;
+  g.dIgDVsb = 0.0;
+  g.dIgDVgb = 0.0;
   /* loop through all the models */
   for (; model != NULL; model = NUMOSnextModel(model)) {
     FieldDepMobility = model->NUMOSmodels->MODLfieldDepMobility;

src/spicelib/devices/soi3/soi3load.c

@@ -136,6 +136,13 @@ SOI3load(GENmodel *inModel, CKTcircuit *ckt)
    double gcbgf,gcbd,gcbs,gcbdeltaT,gcbgb;
    double gcgbgf,gcgbd,gcgbs,gcgbdeltaT,gcgbgb;
 
+   /* remove compiler warnings */
+   cgfgf=cgfd=cgfs=cgfdeltaT=cgfgb = 0;
+   cdgf=cdd=cds=cddeltaT=cdgb = 0;
+   csgf=csd=css=csdeltaT=csgb = 0;
+   cbgf=cbd=cbs=cbdeltaT=cbgb = 0;
+   cgbgf=cgbd=cgbs=cgbdeltaT=cgbgb = 0;
+
     double alphaBJT;
     double tauFBJTeff,tauRBJTeff;
     double ISts,IS1ts,IStd,IS1td;