Avoid void ptr arithmetic in duk_alloc_pool.c

extras/alloc-pool/duk_alloc_pool.c

@@ -302,7 +302,7 @@ void duk_alloc_pool_get_pool_stats(duk_pool_state *s, duk_pool_stats *res) {
 		} else {
 			waste_bytes += duk__alloc_pool_get_waste_estimate(curr, s->size);
 		}
-		curr = curr + s->size;
+		curr = (void *) ((duk_uint8_t *) curr + s->size);
 	}
 	used_count = (size_t) (s->count - free_count);
 

releases/releases.yaml

@@ -1379,3 +1379,4 @@ duktape_releases:
     - "Improve DUK_USE_OS_STRING for macOS, iOS, watchOS, and tvOS (GH-2288)"
     - "Fix JSON.stringify() handling of Array 'replacer' duplicates (e.g. JSON.stringify({foo: 123}, [\"foo\", \"foo\"])); previously incorrectly serialized multiple times, now only once (GH-2379)"
     - "Use yaml.safe_load() instead of yaml.load() in Py2 tooling (GH-2384)"
+    - "Fix void pointer arithmetic in duk_alloc_pool.c, caused problems with MSVC (GH-2404, GH-2406)"