fix: Gzip comment with header checksum produces corrupt streams (#2288)

2026-06-20 09:03:12 +01:00
parent 0a0d95bcbd
commit 8105e3eb07
2 changed files with 61 additions and 3 deletions
@@ -74,13 +74,11 @@ class Gzip extends Operation {
        }
        if (comment.length) {
            options.flags.comment = true;
+            options.flags.fcomment = true;
            options.comment = comment;
        }
        const gzipObj = new Zlib.Gzip(new Uint8Array(input), options);
        const compressed = new Uint8Array(gzipObj.compress());
-        if (options.flags.comment && !(compressed[3] & 0x10)) {
-            compressed[3] |= 0x10;
-        }
        return compressed.buffer;
    }