fix: баг в unzip() — неверное смещение compressed size (+14 вместо start+18)

2026-07-12 15:01:33 +04:00
parent ee42865fcd
commit 9145345882
2 changed files with 5 additions and 3 deletions
@@ -159,10 +159,12 @@ async function unzip(zb) {
  while (pos < buf.byteLength - 4) {
    const sig = dv.getUint32(pos, true);
    if (sig === 0x04034b50) {
-      pos += 26; const nl = dv.getUint16(pos, true); pos += 2;
+      const start = pos; // Начало local file header
+      pos += 26;
+      const nl = dv.getUint16(pos, true); pos += 2;
      const el = dv.getUint16(pos, true); pos += 2;
      const nm = new TextDecoder().decode(new Uint8Array(buf, pos, nl)); pos += nl + el;
-      const cs = dv.getUint32(pos - nl - el + 14, true);
+      const cs = dv.getUint32(start + 18, true); // compressed size at offset 18
      files[nm] = new Blob([new Uint8Array(buf, pos, cs)]); pos += cs;
    } else break;
  }