Merge pull request #4011 from Rob--W/issue-3885

Set eof to true at the end of a FlateStream

src/core/stream.js

@@ -508,6 +508,11 @@ var FlateStream = (function FlateStreamClosure() {
       var buffer = this.ensureBuffer(bufferLength + blockLen);
       var end = bufferLength + blockLen;
       this.bufferLength = end;
+      if (blockLen === 0) {
+        if (typeof bytes[bytesPos] == 'undefined') {
+          this.eof = true;
+        }
+      } else {
         for (var n = bufferLength; n < end; ++n) {
           if (typeof (b = bytes[bytesPos++]) == 'undefined') {
             this.eof = true;
@@ -515,6 +520,7 @@ var FlateStream = (function FlateStreamClosure() {
           }
           buffer[n] = b;
         }
+      }
       this.bytesPos = bytesPos;
       return;
     }

test/pdfs/.gitignore

@@ -62,3 +62,4 @@
 !issue3371.pdf
 !issue2956.pdf
 !bug946506.pdf
+!issue3885.pdf

test/test_manifest.json

@@ -61,6 +61,14 @@
        "lastPage": 2,
        "type": "eq"
     },
+    {  "id": "issue3885",
+       "file": "pdfs/issue3885.pdf",
+       "md5": "319c998910453bc44d40c7748cd2cb79",
+       "rounds": 1,
+       "firstPage": 1,
+       "lastPage": 1,
+       "type": "eq"
+    },
     {  "id": "issue2833",
        "file": "pdfs/issue2833.pdf",
        "md5": "7bc6e17c41586155c188d7408bcb9ab5",