Fix warnings of latest cppcheck master

src/4D_api.cpp

@@ -107,6 +107,7 @@ PJ_COORD proj_geod (const PJ *P, PJ_COORD a, PJ_COORD b) {
         c.v, c.v+1, c.v+2
     );
 
+    // cppcheck-suppress uninitvar
     return c;
 }
 

src/apps/proj_strtod.cpp

@@ -263,7 +263,7 @@ double proj_strtod(const char *str, char **endptr) {
         if ('+'==*p)
             sign = +1;
         if (0==sign) {
-            if (!isdigit(*p) && *p!='_') {
+            if (!(isdigit(*p) || *p=='_')) {
                 if (endptr)
                     *endptr = p;
                 return HUGE_VAL;

src/apps/projinfo.cpp

@@ -329,9 +329,6 @@ static void outputObject(
     if (projStringExportable) {
         if (outputOpt.PROJ5) {
             try {
-                if (alreadyOutputed) {
-                    std::cout << std::endl;
-                }
                 auto crs = nn_dynamic_pointer_cast<CRS>(obj);
                 if (!outputOpt.quiet) {
                     if (crs) {

src/initcache.cpp

@@ -54,10 +54,10 @@ paralist *pj_clone_paralist( const paralist *list)
       newitem->next = nullptr;
       strcpy( newitem->param, list->param );
 
-      if( list_copy == nullptr )
-	list_copy = newitem;
-      else
+      if( next_copy )
 	next_copy->next = newitem;
+      else
+	list_copy = newitem;
 
       next_copy = newitem;
     }

src/iso19111/c_api.cpp

@@ -6620,7 +6620,7 @@ int proj_coordoperation_is_instantiable(PJ_CONTEXT *ctx,
     auto dbContext = getDBcontextNoException(ctx, __FUNCTION__);
     try {
         auto ret = op->isPROJInstantiable(
-                       dbContext, proj_context_is_network_enabled(ctx) != false)
+                       dbContext, proj_context_is_network_enabled(ctx) != FALSE)
                        ? 1
                        : 0;
         if (ctx->cpp_context) {
@@ -6935,7 +6935,7 @@ int proj_coordoperation_get_grid_used_count(PJ_CONTEXT *ctx,
         if (!coordoperation->gridsNeededAsked) {
             coordoperation->gridsNeededAsked = true;
             const auto gridsNeeded = co->gridsNeeded(
-                dbContext, proj_context_is_network_enabled(ctx) != false);
+                dbContext, proj_context_is_network_enabled(ctx) != FALSE);
             for (const auto &gridDesc : gridsNeeded) {
                 coordoperation->gridsNeeded.emplace_back(gridDesc);
             }

src/projections/aea.cpp

@@ -62,8 +62,11 @@ static double phi1_(double qs, double Te, double Tone_es) {
            sinpi / com + .5 / Te * log ((1. - con) /
            (1. + con)));
         Phi += dphi;
-    } while (fabs(dphi) > TOL && --i);
-    return( i ? Phi : HUGE_VAL );
+        if( !(fabs(dphi) > TOL) )
+          return Phi;
+        --i;
+    } while (i >= 0);
+    return HUGE_VAL;
 }
 
 

src/projections/poly.cpp

@@ -116,15 +116,18 @@ static PJ_LP poly_s_inverse (PJ_XY xy, PJ *P) {           /* Spheroidal, inverse
         lp.phi = xy.y;
         B = xy.x * xy.x + xy.y * xy.y;
         i = N_ITER;
-        do {
+        while(true) {
             tp = tan(lp.phi);
             lp.phi -= (dphi = (xy.y * (lp.phi * tp + 1.) - lp.phi -
                 .5 * ( lp.phi * lp.phi + B) * tp) /
                 ((lp.phi - xy.y) / tp - 1.));
-        } while (fabs(dphi) > CONV && --i);
-        if (! i) {
-            proj_errno_set(P, PJD_ERR_TOLERANCE_CONDITION);
-            return lp;
+            if( !(fabs(dphi) > CONV) )
+                break;
+            --i;
+            if( i == 0 ) {
+                proj_errno_set(P, PJD_ERR_TOLERANCE_CONDITION);
+                return lp;
+            }
         }
         lp.lam = asin(xy.x * tan(lp.phi)) / sin(lp.phi);
     }