resolve MSVC warnings C4800

Author: mwtoews

src/4D_api.cpp

@@ -325,7 +325,7 @@ bool PJCoordOperation::isInstantiable() const {
     /**************************************************************************************/
     if (isInstantiableCached == INSTANTIABLE_STATUS_UNKNOWN)
         isInstantiableCached = proj_coordoperation_is_instantiable(pj->ctx, pj);
-    return bool(isInstantiableCached);
+    return (isInstantiableCached == 1);
 }
 //! @endcond
 

src/iso19111/c_api.cpp

@@ -9064,7 +9064,7 @@ PJ *proj_normalize_for_visualization(PJ_CONTEXT *ctx, const PJ *obj) {
                             std::swap(maxxDst, maxyDst);
                         }
                     }
-                    ctx->forceOver = alt.pj->over;
+                    ctx->forceOver = alt.pj->over != 0;
                     auto pjNormalized =
                         pj_obj_create(ctx, co->normalizeForVisualization());
                     pjNormalized->over = alt.pj->over;
@@ -9103,7 +9103,7 @@ PJ *proj_normalize_for_visualization(PJ_CONTEXT *ctx, const PJ *obj) {
         return nullptr;
     }
     try {
-        ctx->forceOver = obj->over;
+        ctx->forceOver = obj->over != 0;
         auto pjNormalized = pj_obj_create(ctx, co->normalizeForVisualization());
         pjNormalized->over = obj->over;
         ctx->forceOver = false;