Fix bug with zipSync

package.json

@@ -1,6 +1,6 @@
 {
   "name": "fflate",
-  "version": "0.5.0",
+  "version": "0.5.1",
   "description": "High performance (de)compression in an 8kB package",
   "main": "./lib/index.js",
   "module": "./esm/browser.js",
@@ -82,7 +82,6 @@
     "preact": "^10.5.5",
     "react": "^17.0.1",
     "react-dom": "^17.0.1",
-    "rmwc": "^6.1.4",
     "simple-git": "^2.22.0",
     "terser": "^5.3.8",
     "tiny-inflate": "*",

src/index.ts

@@ -2718,6 +2718,7 @@ export function zipSync(data: Zippable, opts: ZipOptions = {}) {
   for (let i = 0; i < files.length; ++i) {
     const f = files[i];
     wzh(out, f.o, f, f.f, f.u, f.c.length);
+    out.set(f.c, f.o + 30 + f.f.length);
     wzh(out, o, f, f.f, f.u, f.c.length, f.o), o += 46 + f.f.length;
   }
   wzf(out, o, files.length, cdl, oe);