Merge pull request #1 from likev/patch-2

Scanning a local file headers is not necessary
cthackers · Mar 19, 2023 · ecfe95b · ecfe95b
2 parents ee5f98a + a137863
commit ecfe95b
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/zipEntry.js b/zipEntry.js
@@ -15,7 +15,8 @@ module.exports = function (/*Buffer*/ input) {
         if (!input || !Buffer.isBuffer(input)) {
             return Buffer.alloc(0);
         }
-        _entryHeader.loadDataHeaderFromBinary(input);
+        //Scanning a local file headers is not necessary (except in the case of corrupted archives)
+        if(!_entryHeader.compressedSize) _entryHeader.loadDataHeaderFromBinary(input);
         return input.slice(_entryHeader.realDataOffset, _entryHeader.realDataOffset + _entryHeader.compressedSize);
     }