Merge pull request #2197 from joto/int-conv-warnings

Avoid warnings for integer conversions from MSVC

Author: lonvia

src/osm2pgsql.cpp

@@ -240,7 +240,7 @@ static void check_db_format(properties_t const &properties, options_t *options)
         throw fmt_error("Unknown db_format '{}' in properties.", format);
     }
 
-    options->middle_database_format = format;
+    options->middle_database_format = static_cast<uint8_t>(format);
 }
 
 static void check_output(properties_t const &properties, options_t *options)

src/pgsql.hpp

@@ -262,10 +262,10 @@ class pg_conn_t
         if constexpr (std::is_same_v<T, char const *>) {
             return param;
         } else if constexpr (std::is_same_v<T, std::string>) {
-            *length = param.size();
+            *length = static_cast<int>(param.size());
             return param.c_str();
         } else if constexpr (std::is_same_v<T, binary_param>) {
-            *length = param.size();
+            *length = static_cast<int>(param.size());
             *bin = 1;
             return param.data();
         }

tests/test-lua-utils.cpp

@@ -89,7 +89,7 @@ TEST_CASE("luaX_for_each should call function n times", "[NoDB]")
         luaL_newstate(), [](lua_State *state) { lua_close(state); }};
 
     test_lua(lua_state.get(), "return { 3, 4, 5 }", [&](){
-        int sum = 0;
+        lua_Number sum = 0;
         luaX_for_each(lua_state.get(), [&]() {
             sum += lua_tonumber(lua_state.get(), -1);
         });