Fix: cases where file size is known (i.e. compressedSize > 0) but the…

… fileSizeKnown flag is false
ZJONSSON · Sep 3, 2019 · 4aa2cb1 · 4aa2cb1
1 parent 5e57320
commit 4aa2cb1
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/lib/Open/unzip.js b/lib/Open/unzip.js
@@ -83,7 +83,7 @@ module.exports = function unzip(source,offset,_password, directoryVars) {
     });
 
     entry.vars.then(function(vars) {
-      var fileSizeKnown = !(vars.flags & 0x08),
+      var fileSizeKnown = !(vars.flags & 0x08) || vars.compressedSize > 0,
           eof;
 
       var inflater = vars.compressionMethod ? zlib.createInflateRaw() : Stream.PassThrough();

diff --git a/lib/parse.js b/lib/parse.js
@@ -164,7 +164,7 @@ Parse.prototype._readFile = function () {
             extra: extra
           });
 
-        var fileSizeKnown = !(vars.flags & 0x08),
+        var fileSizeKnown = !(vars.flags & 0x08) || vars.compressedSize > 0,
             eof;
 
         entry.__autodraining = __autodraining;  // expose __autodraining for test purposes